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PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 194: THE HISTOLOGY OF THE CELL WALL WITH SPECIAL REFERENCE TO THE MODE OF CONNECTION OF CELLS: PART I - THE DISTRIBUTION AND CHARACTER OF 'CONNECTING THREADS' IN THE TISSUES OF PINU pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 194: THE HISTOLOGY OF THE CELL WALL WITH SPECIAL REFERENCE TO THE MODE OF CONNECTION OF CELLS: PART I - THE DISTRIBUTION AND CHARACTER OF 'CONNECTING THREADS' IN THE TISSUES OF PINU pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 194: THE HISTOLOGY OF THE CELL WALL WITH SPECIAL REFERENCE TO THE MODE OF CONNECTION OF CELLS: PART I - THE DISTRIBUTION AND CHARACTER OF 'CONNECTING THREADS' IN THE TISSUES OF PINU pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 196: A METHOD FOR THE INVESTIGATION OF FOSSILS BY SERIAL SECTIONS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 196: A METHOD FOR THE INVESTIGATION OF FOSSILS BY SERIAL SECTIONS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 196: A METHOD FOR THE INVESTIGATION OF FOSSILS BY SERIAL SECTIONS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 196: ON THE HISTOLOGY OF UREDO DISPERSA, ERIKSS., AND THE 'MYCOPLASM' HYPOTHESIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 196: ON THE HISTOLOGY OF UREDO DISPERSA, ERIKSS., AND THE 'MYCOPLASM' HYPOTHESIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 196: ON THE HISTOLOGY OF UREDO DISPERSA, ERIKSS., AND THE 'MYCOPLASM' HYPOTHESIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 196: THE SEED-FUNGUS OF LOLIUM TEMULENTUM, L., THE DARNEL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 196: THE SEED-FUNGUS OF LOLIUM TEMULENTUM, L., THE DARNEL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 196: THE SEED-FUNGUS OF LOLIUM TEMULENTUM, L., THE DARNEL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 197: EXPERIMENTAL RESEARCHES ON VEGETABLE ASSIMILATION AND RESPIRATION III: ON THE EFFECT OF TEMPERATURE ON CARBON-DIOXIDE ASSIMILATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 197: EXPERIMENTAL RESEARCHES ON VEGETABLE ASSIMILATION AND RESPIRATION III: ON THE EFFECT OF TEMPERATURE ON CARBON-DIOXIDE ASSIMILATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 197: EXPERIMENTAL RESEARCHES ON VEGETABLE ASSIMILATION AND RESPIRATION III: ON THE EFFECT OF TEMPERATURE ON CARBON-DIOXIDE ASSIMILATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 198: ON THE STRUCTURE AND AFFINITIES OF FOSSIL PLANTS FROM THE PALAEOZOIC ROCKS, V. ON A NEW TYPE OF SPHENOPHYLLACEOUS CONE (SPHENOPHYLLUM FERTILE) FROM THE LOWER COAL-MEASURES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 198: ON THE STRUCTURE AND AFFINITIES OF FOSSIL PLANTS FROM THE PALAEOZOIC ROCKS, V. ON A NEW TYPE OF SPHENOPHYLLACEOUS CONE (SPHENOPHYLLUM FERTILE) FROM THE LOWER COAL-MEASURES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 198: ON THE STRUCTURE AND AFFINITIES OF FOSSIL PLANTS FROM THE PALAEOZOIC ROCKS, V. ON A NEW TYPE OF SPHENOPHYLLACEOUS CONE (SPHENOPHYLLUM FERTILE) FROM THE LOWER COAL-MEASURES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 198: SOME OBSERVATIONS ON WELWITSCHIA MIRABILIS, HOOKER, F. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 198: SOME OBSERVATIONS ON WELWITSCHIA MIRABILIS, HOOKER, F. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 198: SOME OBSERVATIONS ON WELWITSCHIA MIRABILIS, HOOKER, F. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 200: LONGITUDINAL SYMMETRY IN PHANEROGAMIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 200: LONGITUDINAL SYMMETRY IN PHANEROGAMIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 200: LONGITUDINAL SYMMETRY IN PHANEROGAMIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 202: LAPWORTHURA: A TYPICAL BRITTLESTAR OF THE SILURIAN AGE; WITH SUGGESTIONS FOR A NEW CLASSIFICATION OF THE OPHIUROIDEA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 202: LAPWORTHURA: A TYPICAL BRITTLESTAR OF THE SILURIAN AGE; WITH SUGGESTIONS FOR A NEW CLASSIFICATION OF THE OPHIUROIDEA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 202: LAPWORTHURA: A TYPICAL BRITTLESTAR OF THE SILURIAN AGE; WITH SUGGESTIONS FOR A NEW CLASSIFICATION OF THE OPHIUROIDEA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 203: A PETRIFIED WILLIAMSONIA FROM SCOTLAND. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 203: A PETRIFIED WILLIAMSONIA FROM SCOTLAND. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 203: A PETRIFIED WILLIAMSONIA FROM SCOTLAND. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 204: THE SOIL SOLUTION AND THE MINERAL CONSTITUENTS OF THE SOIL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 204: THE SOIL SOLUTION AND THE MINERAL CONSTITUENTS OF THE SOIL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 204: THE SOIL SOLUTION AND THE MINERAL CONSTITUENTS OF THE SOIL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 206: A DESCRIPTION OF THE SKULL AND SKELETON OF A PECULIARLY MODIFIED RUPICAPRINE ANTELOPE (MYOTRAGUS BALEARICUS, BATE), WITH A NOTICE OF A NEW VARIETY, M. BALEARICUS VAR. MAJOR. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 206: A DESCRIPTION OF THE SKULL AND SKELETON OF A PECULIARLY MODIFIED RUPICAPRINE ANTELOPE (MYOTRAGUS BALEARICUS, BATE), WITH A NOTICE OF A NEW VARIETY, M. BALEARICUS VAR. MAJOR. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 206: A DESCRIPTION OF THE SKULL AND SKELETON OF A PECULIARLY MODIFIED RUPICAPRINE ANTELOPE (MYOTRAGUS BALEARICUS, BATE), WITH A NOTICE OF A NEW VARIETY, M. BALEARICUS VAR. MAJOR. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 206: CONTRIBUTIONS TO THE STUDY OF THE BIONOMICS AND REPRODUCTIVE PROCESSES OF THE FORAMINIFERA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 206: CONTRIBUTIONS TO THE STUDY OF THE BIONOMICS AND REPRODUCTIVE PROCESSES OF THE FORAMINIFERA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 206: CONTRIBUTIONS TO THE STUDY OF THE BIONOMICS AND REPRODUCTIVE PROCESSES OF THE FORAMINIFERA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 206: THE ENDEMIC FLORA OF CEYLON, WITH REFERENCE TO GEOGRAPHICAL DISTRIBUTION AND EVOLUTION IN GENERAL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 206: THE ENDEMIC FLORA OF CEYLON, WITH REFERENCE TO GEOGRAPHICAL DISTRIBUTION AND EVOLUTION IN GENERAL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 206: THE ENDEMIC FLORA OF CEYLON, WITH REFERENCE TO GEOGRAPHICAL DISTRIBUTION AND EVOLUTION IN GENERAL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 209: THE MORPHOLOGY AND EVOLUTION OF THE AMBULACRUM IN THE ECHINOIDEA HOLECTYPOIDA. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 209: THE MORPHOLOGY AND EVOLUTION OF THE AMBULACRUM IN THE ECHINOIDEA HOLECTYPOIDA. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 209: THE MORPHOLOGY AND EVOLUTION OF THE AMBULACRUM IN THE ECHINOIDEA HOLECTYPOIDA. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 210: ON THE CALCIFICATION OF THE VERTEBRAL CENTRA IN SHARKS AND RAYS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 210: ON THE CALCIFICATION OF THE VERTEBRAL CENTRA IN SHARKS AND RAYS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 210: ON THE CALCIFICATION OF THE VERTEBRAL CENTRA IN SHARKS AND RAYS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 210: ON THE STRUCTURE AND AFFINITIES OF ACMOPYLE PANCHERI, PILGER. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 210: ON THE STRUCTURE AND AFFINITIES OF ACMOPYLE PANCHERI, PILGER. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 210: ON THE STRUCTURE AND AFFINITIES OF ACMOPYLE PANCHERI, PILGER. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 210: THE LIFE-HISTORY AND CYTOLOGY OF SYNCHYTRIUM ENDOBIOTICUM (SCHILB.), PERC., THE CAUSE OF WART DISEASE IN POTATO. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 210: THE LIFE-HISTORY AND CYTOLOGY OF SYNCHYTRIUM ENDOBIOTICUM (SCHILB.), PERC., THE CAUSE OF WART DISEASE IN POTATO. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 210: THE LIFE-HISTORY AND CYTOLOGY OF SYNCHYTRIUM ENDOBIOTICUM (SCHILB.), PERC., THE CAUSE OF WART DISEASE IN POTATO. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 211: A QUANTITATIVE INVESTIGATION OF THE BACTERIAL AND PROTOZOAN POPULATION OF THE SOIL, WITH AN ACCOUNT OF THE PROTOZOAN FAUNA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 211: A QUANTITATIVE INVESTIGATION OF THE BACTERIAL AND PROTOZOAN POPULATION OF THE SOIL, WITH AN ACCOUNT OF THE PROTOZOAN FAUNA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 211: A QUANTITATIVE INVESTIGATION OF THE BACTERIAL AND PROTOZOAN POPULATION OF THE SOIL, WITH AN ACCOUNT OF THE PROTOZOAN FAUNA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 212: ON RHEXOXYLON, BANCROFT - A TRIASSIC GENUS OF PLANTS EXHIBITING A LIANE-TYPE OF VASCULAR ORGANISATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 212: ON RHEXOXYLON, BANCROFT - A TRIASSIC GENUS OF PLANTS EXHIBITING A LIANE-TYPE OF VASCULAR ORGANISATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 212: ON RHEXOXYLON, BANCROFT - A TRIASSIC GENUS OF PLANTS EXHIBITING A LIANE-TYPE OF VASCULAR ORGANISATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 212: RESEARCHES UPON THE LARCH CHERMES (CNAPHALODES STROBILOBIUS, KALT.) AND THEIR BEARING UPON THE EVOLUTION OF THE CHERMESINAE IN GENERAL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 212: RESEARCHES UPON THE LARCH CHERMES (CNAPHALODES STROBILOBIUS, KALT.) AND THEIR BEARING UPON THE EVOLUTION OF THE CHERMESINAE IN GENERAL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 212: RESEARCHES UPON THE LARCH CHERMES (CNAPHALODES STROBILOBIUS, KALT.) AND THEIR BEARING UPON THE EVOLUTION OF THE CHERMESINAE IN GENERAL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 213: ON TMESIPTERIS VIEILLARDI, DANGEARD, AN ERECT TERRESTRIAL SPECIES FROM NEW CALEDONIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 213: ON TMESIPTERIS VIEILLARDI, DANGEARD, AN ERECT TERRESTRIAL SPECIES FROM NEW CALEDONIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 213: ON TMESIPTERIS VIEILLARDI, DANGEARD, AN ERECT TERRESTRIAL SPECIES FROM NEW CALEDONIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 213: THE CAYTONIALES - A NEW GROUP OF ANGIOSPERMOUS PLANTS FROM THE JURASSIC ROCKS OF YORKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 213: THE CAYTONIALES - A NEW GROUP OF ANGIOSPERMOUS PLANTS FROM THE JURASSIC ROCKS OF YORKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 213: THE CAYTONIALES - A NEW GROUP OF ANGIOSPERMOUS PLANTS FROM THE JURASSIC ROCKS OF YORKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 213: THE CAYTONIALES, A NEW GROUP OF ANGIOSPERMOUS PLANTS FROM THE JURASSIC ROCKS OF YORKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 213: THE CAYTONIALES, A NEW GROUP OF ANGIOSPERMOUS PLANTS FROM THE JURASSIC ROCKS OF YORKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 213: THE CAYTONIALES, A NEW GROUP OF ANGIOSPERMOUS PLANTS FROM THE JURASSIC ROCKS OF YORKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: ON A NEW TYPE OF CRUSTACEAN FROM THE OLD RED SANDSTONE (RHYNIE CHERT BED, ABERDEENSHIRE) - LEPIDOCARIS RHYNIENSIS, GEN. ET SP. NOV. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: ON A NEW TYPE OF CRUSTACEAN FROM THE OLD RED SANDSTONE (RHYNIE CHERT BED, ABERDEENSHIRE) - LEPIDOCARIS RHYNIENSIS, GEN. ET SP. NOV. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: ON A NEW TYPE OF CRUSTACEAN FROM THE OLD RED SANDSTONE (RHYNIE CHERT BED, ABERDEENSHIRE) - LEPIDOCARIS RHYNIENSIS, GEN. ET SP. NOV. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: ON THE SEGMENTAL EXCRETORY ORGANS OF CERTAIN FRESH-WATER OSTRACODS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: ON THE SEGMENTAL EXCRETORY ORGANS OF CERTAIN FRESH-WATER OSTRACODS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: ON THE SEGMENTAL EXCRETORY ORGANS OF CERTAIN FRESH-WATER OSTRACODS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: RESIN CANALS IN THE CANADIAN SPRUCE (PICEA CANADENSIS (MILL.) B.S.P.) - AN ANATOMICAL STUDY, ESPECIALLY IN RELATION TO TRAUMATIC EFFECTS AND THEIR BEARING ON PHYLOGENY. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: RESIN CANALS IN THE CANADIAN SPRUCE (PICEA CANADENSIS (MILL.) B.S.P.) - AN ANATOMICAL STUDY, ESPECIALLY IN RELATION TO TRAUMATIC EFFECTS AND THEIR BEARING ON PHYLOGENY. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: RESIN CANALS IN THE CANADIAN SPRUCE (PICEA CANADENSIS (MILL.) B.S.P.) - AN ANATOMICAL STUDY, ESPECIALLY IN RELATION TO TRAUMATIC EFFECTS AND THEIR BEARING ON PHYLOGENY. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: THE DEVELOPMENT OF THE CALCAREOUS TEST OF ECHINUS MILIARIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: THE DEVELOPMENT OF THE CALCAREOUS TEST OF ECHINUS MILIARIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 214: THE DEVELOPMENT OF THE CALCAREOUS TEST OF ECHINUS MILIARIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: CONTRIBUTIONS TO THE KNOWLEDGE OF LOWER CARBONIFEROUS PLANTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: CONTRIBUTIONS TO THE KNOWLEDGE OF LOWER CARBONIFEROUS PLANTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: CONTRIBUTIONS TO THE KNOWLEDGE OF LOWER CARBONIFEROUS PLANTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: THE ALOINAE: A CYTOLOGICAL STUDY, WITH ESPECIAL REFERENCE TO THE FORM AND SIZE OF THE CHROMOSOME. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: THE ALOINAE: A CYTOLOGICAL STUDY, WITH ESPECIAL REFERENCE TO THE FORM AND SIZE OF THE CHROMOSOME. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: THE ALOINAE: A CYTOLOGICAL STUDY, WITH ESPECIAL REFERENCE TO THE FORM AND SIZE OF THE CHROMOSOME. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: THE ALOINAE: A CYTOLOGICAL STUDY, WITH ESPECIAL REFERENCE TO THE FORM AND SIZE OF THE CHROMOSOMES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: THE ALOINAE: A CYTOLOGICAL STUDY, WITH ESPECIAL REFERENCE TO THE FORM AND SIZE OF THE CHROMOSOMES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: THE ALOINAE: A CYTOLOGICAL STUDY, WITH ESPECIAL REFERENCE TO THE FORM AND SIZE OF THE CHROMOSOMES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: THE CRETACEOUS PLANT-BEARING ROCKS OF WESTERN GREENLAND. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: THE CRETACEOUS PLANT-BEARING ROCKS OF WESTERN GREENLAND. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 215: THE CRETACEOUS PLANT-BEARING ROCKS OF WESTERN GREENLAND. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 216: ON THE CAUSES AND ECOLOGICAL SIGNIFICANCE OF STOMATAL FREQUENCY, WITH SPECIAL REFERENCE TO THE WOODLAND FLORA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 216: ON THE CAUSES AND ECOLOGICAL SIGNIFICANCE OF STOMATAL FREQUENCY, WITH SPECIAL REFERENCE TO THE WOODLAND FLORA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 216: ON THE CAUSES AND ECOLOGICAL SIGNIFICANCE OF STOMATAL FREQUENCY, WITH SPECIAL REFERENCE TO THE WOODLAND FLORA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 216: THE CORALLIAN ROCKS OF OXFORD, BERKS AND NORTH WILTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 216: THE CORALLIAN ROCKS OF OXFORD, BERKS AND NORTH WILTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 216: THE CORALLIAN ROCKS OF OXFORD, BERKS AND NORTH WILTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: CHROMOSOME LINKAGE IN CERTAIN OENOTHERA HYBRIDS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: CHROMOSOME LINKAGE IN CERTAIN OENOTHERA HYBRIDS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: CHROMOSOME LINKAGE IN CERTAIN OENOTHERA HYBRIDS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: CORRELATION AND PALAEONTOLOGY OF THE COAL MEASURES IN EAST GLAMORGANSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: CORRELATION AND PALAEONTOLOGY OF THE COAL MEASURES IN EAST GLAMORGANSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: CORRELATION AND PALAEONTOLOGY OF THE COAL MEASURES IN EAST GLAMORGANSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: ON CLEPSYDROPSIS AUSTRALIS, A ZYGOPTERID TREE-FERN WITH A TEMPSKYA-LIKE FALSE STEM, FROM THE CARBONIFEROUS ROCKS OF AUSTRALIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: ON CLEPSYDROPSIS AUSTRALIS, A ZYGOPTERID TREE-FERN WITH A TEMPSKYA-LIKE FALSE STEM, FROM THE CARBONIFEROUS ROCKS OF AUSTRALIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: ON CLEPSYDROPSIS AUSTRALIS, A ZYGOPTERID TREE-FERN WITH A TEMPSKYA-LIKE FALSE STEM, FROM THE CARBONIFEROUS ROCKS OF AUSTRALIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: SCHIZOPODIUM DAVIDI GEN. ET SP. NOV. - A NEW TYPE OF STEM FROM THE DEVONIAN ROCKS OF AUSTRALIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: SCHIZOPODIUM DAVIDI GEN. ET SP. NOV. - A NEW TYPE OF STEM FROM THE DEVONIAN ROCKS OF AUSTRALIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 217: SCHIZOPODIUM DAVIDI GEN. ET SP. NOV. - A NEW TYPE OF STEM FROM THE DEVONIAN ROCKS OF AUSTRALIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 218: ON THE STRUCTURE AND AFFINITIES OF ANKYROPTERIS CORRUGATA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 218: ON THE STRUCTURE AND AFFINITIES OF ANKYROPTERIS CORRUGATA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 218: ON THE STRUCTURE AND AFFINITIES OF ANKYROPTERIS CORRUGATA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 219: CONTRIBUTIONS TO THE KNOWLEDGE OF LOWER CARBONIFEROUS PLANTS - PART III. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 219: CONTRIBUTIONS TO THE KNOWLEDGE OF LOWER CARBONIFEROUS PLANTS - PART III. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 219: CONTRIBUTIONS TO THE KNOWLEDGE OF LOWER CARBONIFEROUS PLANTS - PART III. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 219: ON THE SPINES, SPORANGIA, AND SPORES OF PSILOPHYTON PRINCEPS, DAWSON, SHOWN IN SPECIMENS FROM GASPE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 219: ON THE SPINES, SPORANGIA, AND SPORES OF PSILOPHYTON PRINCEPS, DAWSON, SHOWN IN SPECIMENS FROM GASPE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 219: ON THE SPINES, SPORANGIA, AND SPORES OF PSILOPHYTON PRINCEPS, DAWSON, SHOWN IN SPECIMENS FROM GASPE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 219: THE INHERITANCE OF SINISTRALITY IN LIMNAEA PEREGRA (MOLLUSCA, PULMONATA). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 219: THE INHERITANCE OF SINISTRALITY IN LIMNAEA PEREGRA (MOLLUSCA, PULMONATA). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 219: THE INHERITANCE OF SINISTRALITY IN LIMNAEA PEREGRA (MOLLUSCA, PULMONATA). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 222: THE HYOID AND LARYNX OF THE ANURA. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 222: THE HYOID AND LARYNX OF THE ANURA. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 222: THE HYOID AND LARYNX OF THE ANURA. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 223: ON THE INTERNAL STRUCTURE OF SOME MESOZOIC BRACHIOPODA. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 223: ON THE INTERNAL STRUCTURE OF SOME MESOZOIC BRACHIOPODA. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 223: ON THE INTERNAL STRUCTURE OF SOME MESOZOIC BRACHIOPODA. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 223: THE LANTERN AND GRIDDLE OF SOME RECENT AND FOSSIL ECHINOIDEA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 223: THE LANTERN AND GRIDDLE OF SOME RECENT AND FOSSIL ECHINOIDEA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 223: THE LANTERN AND GRIDDLE OF SOME RECENT AND FOSSIL ECHINOIDEA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 240, BIOLOGICAL SCIENCES, 1956-1957. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 240, BIOLOGICAL SCIENCES, 1956-1957. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 240, BIOLOGICAL SCIENCES, 1956-1957. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 248, NO. 746: POLLEN ANALYSES FROM THE DEPOSITS OF SIX UPLAND TARNS IN THE LAKE DISTRICT. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 248, NO. 746: POLLEN ANALYSES FROM THE DEPOSITS OF SIX UPLAND TARNS IN THE LAKE DISTRICT. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 248, NO. 746: POLLEN ANALYSES FROM THE DEPOSITS OF SIX UPLAND TARNS IN THE LAKE DISTRICT. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 254: AN INSECT FAUNA FROM MID-WEICHSELIAN DEPOSITS AT BRANDON, WARWICKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 254: AN INSECT FAUNA FROM MID-WEICHSELIAN DEPOSITS AT BRANDON, WARWICKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B, VOL. 254: AN INSECT FAUNA FROM MID-WEICHSELIAN DEPOSITS AT BRANDON, WARWICKSHIRE. pdf, Philosophical Transactions of the Royal Society of London, Series B, Volume 222: On The Feeding Mechanism of the Branchiopoda with an Appendix on The Mouth Parts of the Branchiopoda pdf, Philosophical Transactions of the Royal Society of London, Series B, Volume 222: On The Feeding Mechanism of the Branchiopoda with an Appendix on The Mouth Parts of the Branchiopoda pdf, Philosophical Transactions of the Royal Society of London, Series B, Volume 222: On The Feeding Mechanism of the Branchiopoda with an Appendix on The Mouth Parts of the Branchiopoda pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 517, VOL. 224: ON A FLORA, INCLUDING VASCULAR LAND PLANTS, ASSOCIATED WITH 'MONOGRAPTUS', IN ROCKS OF SILURIAN AGE, FROM VICTORIA, AUSTRALIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 517, VOL. 224: ON A FLORA, INCLUDING VASCULAR LAND PLANTS, ASSOCIATED WITH 'MONOGRAPTUS', IN ROCKS OF SILURIAN AGE, FROM VICTORIA, AUSTRALIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 517, VOL. 224: ON A FLORA, INCLUDING VASCULAR LAND PLANTS, ASSOCIATED WITH 'MONOGRAPTUS', IN ROCKS OF SILURIAN AGE, FROM VICTORIA, AUSTRALIA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 571, VOL. 230: ON THE EVOLUTION OF THE MAMMALIAN PLATE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 571, VOL. 230: ON THE EVOLUTION OF THE MAMMALIAN PLATE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 571, VOL. 230: ON THE EVOLUTION OF THE MAMMALIAN PLATE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 577, VOL. 231: CONES OF EXTINCT CYCADALES FROM THE JURASSIC ROCKS OF YORKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 577, VOL. 231: CONES OF EXTINCT CYCADALES FROM THE JURASSIC ROCKS OF YORKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 577, VOL. 231: CONES OF EXTINCT CYCADALES FROM THE JURASSIC ROCKS OF YORKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 583, VOL. 231: A REVISION OF 'WILLIAMSONIELLA'. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 583, VOL. 231: A REVISION OF 'WILLIAMSONIELLA'. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 583, VOL. 231: A REVISION OF 'WILLIAMSONIELLA'. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 618, VOL. 234: THE MOTOR NERVOUS SYSTEM OF THE STARFISH, ASTROPECTEN IRREGULARIS (PENNANT), WITH SPECIAL REFERENCE TO THE INNERVATION OF THE TUBE FEET AND AMPULL pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 618, VOL. 234: THE MOTOR NERVOUS SYSTEM OF THE STARFISH, ASTROPECTEN IRREGULARIS (PENNANT), WITH SPECIAL REFERENCE TO THE INNERVATION OF THE TUBE FEET AND AMPULL pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 618, VOL. 234: THE MOTOR NERVOUS SYSTEM OF THE STARFISH, ASTROPECTEN IRREGULARIS (PENNANT), WITH SPECIAL REFERENCE TO THE INNERVATION OF THE TUBE FEET AND AMPULL pdf, Philosophical Transactions Of The Royal Society Of London, Series B. Biological Sciences, No. 646, Vol. 237: The Pleistocene Deposits Of The Area Between Coventry, Rugby And Leamington And Their Bearing Upon The Topographic Development Of The Midlands. pdf, Philosophical Transactions Of The Royal Society Of London, Series B. Biological Sciences, No. 646, Vol. 237: The Pleistocene Deposits Of The Area Between Coventry, Rugby And Leamington And Their Bearing Upon The Topographic Development Of The Midlands. pdf, Philosophical Transactions Of The Royal Society Of London, Series B. Biological Sciences, No. 646, Vol. 237: The Pleistocene Deposits Of The Area Between Coventry, Rugby And Leamington And Their Bearing Upon The Topographic Development Of The Midlands. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 649, VOL 237: A BIOMETRICAL STUDY OF MICRASTER CORANGUINUM AND M. (ISOMICRASTER) SENONENSIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 649, VOL 237: A BIOMETRICAL STUDY OF MICRASTER CORANGUINUM AND M. (ISOMICRASTER) SENONENSIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 649, VOL 237: A BIOMETRICAL STUDY OF MICRASTER CORANGUINUM AND M. (ISOMICRASTER) SENONENSIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 662, VOL. 239: STUDIES OF THE POST-GLACIAL HISTORY OF BRITISH VEGETATION, XIII: THE MEARE POOL REGION OF THE SOMERSET LEVELS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 662, VOL. 239: STUDIES OF THE POST-GLACIAL HISTORY OF BRITISH VEGETATION, XIII: THE MEARE POOL REGION OF THE SOMERSET LEVELS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 662, VOL. 239: STUDIES OF THE POST-GLACIAL HISTORY OF BRITISH VEGETATION, XIII: THE MEARE POOL REGION OF THE SOMERSET LEVELS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 671, VOL. 240: THE NERVOUS ANATOMY OF THE BODY SEGMENTS OF NEREID POLYCHAETES. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 671, VOL. 240: THE NERVOUS ANATOMY OF THE BODY SEGMENTS OF NEREID POLYCHAETES. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 671, VOL. 240: THE NERVOUS ANATOMY OF THE BODY SEGMENTS OF NEREID POLYCHAETES. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 676, VOL. 241: THE NON-MARINE MOLLUSCA OF THE INTERGLACIAL DEPOSITS AT BOBBITSHOLE, IPSWICH. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 676, VOL. 241: THE NON-MARINE MOLLUSCA OF THE INTERGLACIAL DEPOSITS AT BOBBITSHOLE, IPSWICH. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 676, VOL. 241: THE NON-MARINE MOLLUSCA OF THE INTERGLACIAL DEPOSITS AT BOBBITSHOLE, IPSWICH. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 682, VOL. 241: THE PLEISTOCENE GEOLOGY AND GEOMORPHOLOGY OF THREE GAPS IN THE MIDLAND JURASSIC ESCARPMENT. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 682, VOL. 241: THE PLEISTOCENE GEOLOGY AND GEOMORPHOLOGY OF THREE GAPS IN THE MIDLAND JURASSIC ESCARPMENT. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 682, VOL. 241: THE PLEISTOCENE GEOLOGY AND GEOMORPHOLOGY OF THREE GAPS IN THE MIDLAND JURASSIC ESCARPMENT. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 689, VOL. 242: STUDIES OF THE POST-GLACIAL HISTORY OF BRITISH VEGETATION, XIV: LATE-GLACIAL DEPOSITS AT MOSS LAKE, LIVERPOOL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 689, VOL. 242: STUDIES OF THE POST-GLACIAL HISTORY OF BRITISH VEGETATION, XIV: LATE-GLACIAL DEPOSITS AT MOSS LAKE, LIVERPOOL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 689, VOL. 242: STUDIES OF THE POST-GLACIAL HISTORY OF BRITISH VEGETATION, XIV: LATE-GLACIAL DEPOSITS AT MOSS LAKE, LIVERPOOL. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 693, VOL. 242: CHANGES IN THE CHALK HEART-URCHIN 'MICRASTER' INTERPRETED IN RELATION TO LIVING FORMS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 693, VOL. 242: CHANGES IN THE CHALK HEART-URCHIN 'MICRASTER' INTERPRETED IN RELATION TO LIVING FORMS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 693, VOL. 242: CHANGES IN THE CHALK HEART-URCHIN 'MICRASTER' INTERPRETED IN RELATION TO LIVING FORMS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 737, VOL. 247: MANDIBULAR MECHANISMS AND THE EVOLUTION OF ARTHROPODS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 737, VOL. 247: MANDIBULAR MECHANISMS AND THE EVOLUTION OF ARTHROPODS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 737, VOL. 247: MANDIBULAR MECHANISMS AND THE EVOLUTION OF ARTHROPODS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 741, VOL. 247: THE MIDDLE PLEISTOCENE OF NORTH BIRMINGHAM. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 741, VOL. 247: THE MIDDLE PLEISTOCENE OF NORTH BIRMINGHAM. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 741, VOL. 247: THE MIDDLE PLEISTOCENE OF NORTH BIRMINGHAM. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 776, VOL. 254: AN INSECT FAUNA FROM MID-WEICHSELIAN DEPOSITS AT BRANDON, WARWICKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 776, VOL. 254: AN INSECT FAUNA FROM MID-WEICHSELIAN DEPOSITS AT BRANDON, WARWICKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 776, VOL. 254: AN INSECT FAUNA FROM MID-WEICHSELIAN DEPOSITS AT BRANDON, WARWICKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 793, VOL. 254: CORAL REEF AND ASSOCIATED INVERTEBRATE COMMUNITIES (MAINLY MOLLUSCAN) AROUND MAHE, SEYCHELLES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 793, VOL. 254: CORAL REEF AND ASSOCIATED INVERTEBRATE COMMUNITIES (MAINLY MOLLUSCAN) AROUND MAHE, SEYCHELLES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 793, VOL. 254: CORAL REEF AND ASSOCIATED INVERTEBRATE COMMUNITIES (MAINLY MOLLUSCAN) AROUND MAHE, SEYCHELLES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 968, VOL. 279: ON ANTHRACOSAURUS RUSSELLI HUXLEY (AMPHIBIA: LABYRINTHODONTIA) AND THE FAMILY ANTHRACOSAURIDAE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 968, VOL. 279: ON ANTHRACOSAURUS RUSSELLI HUXLEY (AMPHIBIA: LABYRINTHODONTIA) AND THE FAMILY ANTHRACOSAURIDAE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, NO. 968, VOL. 279: ON ANTHRACOSAURUS RUSSELLI HUXLEY (AMPHIBIA: LABYRINTHODONTIA) AND THE FAMILY ANTHRACOSAURIDAE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 196: A METHOD FOR THE INVESTIGATION OF FOSSILS BY SERIAL SECTIONS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 196: A METHOD FOR THE INVESTIGATION OF FOSSILS BY SERIAL SECTIONS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 196: A METHOD FOR THE INVESTIGATION OF FOSSILS BY SERIAL SECTIONS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 197: EXPERIMENTAL RESEARCHES ON VEGETABLE ASSIMILATION AND RESPIRATION, III: ON THE EFFECT OF TEMPERATURE ON CARBON-DIOXIDE ASSIMILATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 197: EXPERIMENTAL RESEARCHES ON VEGETABLE ASSIMILATION AND RESPIRATION, III: ON THE EFFECT OF TEMPERATURE ON CARBON-DIOXIDE ASSIMILATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 197: EXPERIMENTAL RESEARCHES ON VEGETABLE ASSIMILATION AND RESPIRATION, III: ON THE EFFECT OF TEMPERATURE ON CARBON-DIOXIDE ASSIMILATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 233, NO. 593: A STUDY OF A NON-MARINE LAMELLIBRANCH SUCCESSION IN THE 'ANTHRACONAIA LENISULCATA' ZONE OF THE YORKSHIRE COAL MEASURES. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 233, NO. 593: A STUDY OF A NON-MARINE LAMELLIBRANCH SUCCESSION IN THE 'ANTHRACONAIA LENISULCATA' ZONE OF THE YORKSHIRE COAL MEASURES. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 233, NO. 593: A STUDY OF A NON-MARINE LAMELLIBRANCH SUCCESSION IN THE 'ANTHRACONAIA LENISULCATA' ZONE OF THE YORKSHIRE COAL MEASURES. (SIGNED). pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 237, NO. 646: THE PLEISTOCENE DEPOSITS OF THE AREA BETWEEN COVENTRY, RUGBY AND LEAMINGTON AND THEIR BEARING UPON THE TOPOGRAPHIC DEVELOPMENT OF THE MIDLANDS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 237, NO. 646: THE PLEISTOCENE DEPOSITS OF THE AREA BETWEEN COVENTRY, RUGBY AND LEAMINGTON AND THEIR BEARING UPON THE TOPOGRAPHIC DEVELOPMENT OF THE MIDLANDS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 237, NO. 646: THE PLEISTOCENE DEPOSITS OF THE AREA BETWEEN COVENTRY, RUGBY AND LEAMINGTON AND THEIR BEARING UPON THE TOPOGRAPHIC DEVELOPMENT OF THE MIDLANDS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 241, NO. 676: INTERGLACIAL DEPOSITS AT BOBBITSHOLE, IPSWICH. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 241, NO. 676: INTERGLACIAL DEPOSITS AT BOBBITSHOLE, IPSWICH. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 241, NO. 676: INTERGLACIAL DEPOSITS AT BOBBITSHOLE, IPSWICH. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 241, NO. 676: THE NON-MARINE MOLLUSCA OF THE INTERGLACIAL DEPOSITS AT BOBBITSHOLE, IPSWICH. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 241, NO. 676: THE NON-MARINE MOLLUSCA OF THE INTERGLACIAL DEPOSITS AT BOBBITSHOLE, IPSWICH. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 241, NO. 676: THE NON-MARINE MOLLUSCA OF THE INTERGLACIAL DEPOSITS AT BOBBITSHOLE, IPSWICH. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 246, NO. 729: POLLEN ANALYSES OF THE CROMER FOREST BED SERIES IN EAST ANGLIA, WITH AN APPENDIX ON THE NON-MARINE MOLLUSCA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 246, NO. 729: POLLEN ANALYSES OF THE CROMER FOREST BED SERIES IN EAST ANGLIA, WITH AN APPENDIX ON THE NON-MARINE MOLLUSCA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES, VOL. 246, NO. 729: POLLEN ANALYSES OF THE CROMER FOREST BED SERIES IN EAST ANGLIA, WITH AN APPENDIX ON THE NON-MARINE MOLLUSCA. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES: NO 618, VOL. 234: THE MOTOR NERVOUS SYSTEM OF THE STARFISH, 'ASTROPECTEN IRREGULARIS' (PENNANT), WITH SPECIAL REFERENCE TO THE INNERVATION OF THE TUBE FEET AND AMPUL pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES: NO 618, VOL. 234: THE MOTOR NERVOUS SYSTEM OF THE STARFISH, 'ASTROPECTEN IRREGULARIS' (PENNANT), WITH SPECIAL REFERENCE TO THE INNERVATION OF THE TUBE FEET AND AMPUL pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES: NO 618, VOL. 234: THE MOTOR NERVOUS SYSTEM OF THE STARFISH, 'ASTROPECTEN IRREGULARIS' (PENNANT), WITH SPECIAL REFERENCE TO THE INNERVATION OF THE TUBE FEET AND AMPUL pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES: NO. 723, VOL. 245: THE EVOLUTION OF THE LABYRINTHODONTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES: NO. 723, VOL. 245: THE EVOLUTION OF THE LABYRINTHODONTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES: NO. 723, VOL. 245: THE EVOLUTION OF THE LABYRINTHODONTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES: NO. 796, VOL. 254: THE PLEISTOCENE SUCCESSION AROUND BRANDON, WARWICKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES: NO. 796, VOL. 254: THE PLEISTOCENE SUCCESSION AROUND BRANDON, WARWICKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SCIENCES: NO. 796, VOL. 254: THE PLEISTOCENE SUCCESSION AROUND BRANDON, WARWICKSHIRE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SERIES, VOL. 250, NO. 765: SOME CHEMICAL OBSERVATIONS ON POST-GLACIAL LAKE SEDIMENTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SERIES, VOL. 250, NO. 765: SOME CHEMICAL OBSERVATIONS ON POST-GLACIAL LAKE SEDIMENTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. BIOLOGICAL SERIES, VOL. 250, NO. 765: SOME CHEMICAL OBSERVATIONS ON POST-GLACIAL LAKE SEDIMENTS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 194: INVESTIGATIONS ON THE ABNORMAL OUTGROWTHS OR INTUMESCENCES ON HIBISCUS VITIFOLIUS, LINN: A STUDY IN EXPERIMENTAL PLANT HISTOLOGY pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 194: INVESTIGATIONS ON THE ABNORMAL OUTGROWTHS OR INTUMESCENCES ON HIBISCUS VITIFOLIUS, LINN: A STUDY IN EXPERIMENTAL PLANT HISTOLOGY pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 194: INVESTIGATIONS ON THE ABNORMAL OUTGROWTHS OR INTUMESCENCES ON HIBISCUS VITIFOLIUS, LINN: A STUDY IN EXPERIMENTAL PLANT HISTOLOGY pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 196: A METHOD FOR THE INVESTIGATION OF FOSSILS BY SERIAL SECTIONS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 196: A METHOD FOR THE INVESTIGATION OF FOSSILS BY SERIAL SECTIONS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 196: A METHOD FOR THE INVESTIGATION OF FOSSILS BY SERIAL SECTIONS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 200: ON THE PRESENT DISTRIBUTION AND ORIGIN OF THE CALCAREOUS CONCRETIONS IN COAL SEAMS, KNOWN AS 'COAL BALLS'. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 200: ON THE PRESENT DISTRIBUTION AND ORIGIN OF THE CALCAREOUS CONCRETIONS IN COAL SEAMS, KNOWN AS 'COAL BALLS'. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 200: ON THE PRESENT DISTRIBUTION AND ORIGIN OF THE CALCAREOUS CONCRETIONS IN COAL SEAMS, KNOWN AS 'COAL BALLS'. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 204: ON THE EXPERIMENTAL HYBRIDIZATION OF EXHINOIDS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 204: ON THE EXPERIMENTAL HYBRIDIZATION OF EXHINOIDS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 204: ON THE EXPERIMENTAL HYBRIDIZATION OF EXHINOIDS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 206: ANALYSES OF AGRICULTURAL YIELD, PART II, THE SOWING-DATE EXPERIMENT WITH EGYPTIAN COTTON, 1913. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 206: ANALYSES OF AGRICULTURAL YIELD, PART II, THE SOWING-DATE EXPERIMENT WITH EGYPTIAN COTTON, 1913. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 206: ANALYSES OF AGRICULTURAL YIELD, PART II, THE SOWING-DATE EXPERIMENT WITH EGYPTIAN COTTON, 1913. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 214: THE DEVELOPMENT OF THE CALCAREOUS TEST OF ECHINUS MILIARIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 214: THE DEVELOPMENT OF THE CALCAREOUS TEST OF ECHINUS MILIARIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B. VOL. 214: THE DEVELOPMENT OF THE CALCAREOUS TEST OF ECHINUS MILIARIS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B., VOL. 195: THE DEVELOPMENT OF ECHINUS ESCULENTUS, TOGETHER WITH SOME POINTS IN THE DEVELOPMENT OF E. MILLIARIS AND E. ACUTUS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B., VOL. 195: THE DEVELOPMENT OF ECHINUS ESCULENTUS, TOGETHER WITH SOME POINTS IN THE DEVELOPMENT OF E. MILLIARIS AND E. ACUTUS. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, SERIES B., VOL. 195: THE DEVELOPMENT OF ECHINUS ESCULENTUS, TOGETHER WITH SOME POINTS IN THE DEVELOPMENT OF E. MILLIARIS AND E. ACUTUS. pdf, Philosophical Transactions of the Royal Society of London, Series B: Biological Sciences, Vol 251, The Later Quaternary History of the Cumberland Lowland, Respiratory Adaptation of the Pupae , A Discussion on Ritualization of Behaviour in Animals and Man. pdf, Philosophical Transactions of the Royal Society of London, Series B: Biological Sciences, Vol 251, The Later Quaternary History of the Cumberland Lowland, Respiratory Adaptation of the Pupae , A Discussion on Ritualization of Behaviour in Animals and Man. pdf, Philosophical Transactions of the Royal Society of London, Series B: Biological Sciences, Vol 251, The Later Quaternary History of the Cumberland Lowland, Respiratory Adaptation of the Pupae , A Discussion on Ritualization of Behaviour in Animals and Man. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 178 (1887), A: ON EVAPORATION AND DISSOCIATION, PART III - A STUDY OF THE THERMAL PROPERTIES OF ETHYL OXIDE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 178 (1887), A: ON EVAPORATION AND DISSOCIATION, PART III - A STUDY OF THE THERMAL PROPERTIES OF ETHYL OXIDE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 178 (1887), A: ON EVAPORATION AND DISSOCIATION, PART III - A STUDY OF THE THERMAL PROPERTIES OF ETHYL OXIDE. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 178, B: ON THE CHANGES IN THE PROTEIDS IN THE SEED WHICH ACCOMPANY GERMINATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 178, B: ON THE CHANGES IN THE PROTEIDS IN THE SEED WHICH ACCOMPANY GERMINATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 178, B: ON THE CHANGES IN THE PROTEIDS IN THE SEED WHICH ACCOMPANY GERMINATION. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 178, B: ON THE ORGANISATION OF THE FOSSIL PLANTS OF THE COAL-MEASURES, PART XIII: HETERANGIUM TILIAEOIDES (WILLIAMSON) AND KALOXYLON HOOKERI. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 178, B: ON THE ORGANISATION OF THE FOSSIL PLANTS OF THE COAL-MEASURES, PART XIII: HETERANGIUM TILIAEOIDES (WILLIAMSON) AND KALOXYLON HOOKERI. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 178, B: ON THE ORGANISATION OF THE FOSSIL PLANTS OF THE COAL-MEASURES, PART XIII: HETERANGIUM TILIAEOIDES (WILLIAMSON) AND KALOXYLON HOOKERI. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 179 (1888), A: COMBUSTION IN DRIED OXYGEN. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 179 (1888), A: COMBUSTION IN DRIED OXYGEN. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 179 (1888), A: COMBUSTION IN DRIED OXYGEN. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 179, B: ON THE ORGANISATION OF THE FOSSIL PLANTS OF THE COAL-MEASURES, PART XIV: THE TRUE FRUCTIFICATION OF CALAMITES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 179, B: ON THE ORGANISATION OF THE FOSSIL PLANTS OF THE COAL-MEASURES, PART XIV: THE TRUE FRUCTIFICATION OF CALAMITES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 179, B: ON THE ORGANISATION OF THE FOSSIL PLANTS OF THE COAL-MEASURES, PART XIV: THE TRUE FRUCTIFICATION OF CALAMITES. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 179: ON THE ELECTROMOTIVE PROPERTIES OF THE LEAF OF DIONAEA IN THE EXCITED AND UNEXCITED STATES: SECOND PAPER. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 179: ON THE ELECTROMOTIVE PROPERTIES OF THE LEAF OF DIONAEA IN THE EXCITED AND UNEXCITED STATES: SECOND PAPER. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 179: ON THE ELECTROMOTIVE PROPERTIES OF THE LEAF OF DIONAEA IN THE EXCITED AND UNEXCITED STATES: SECOND PAPER. pdf, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON, VOL. 180 (1889), A: ON THE TOTAL SOLAR ECLIPSE OF AUGUST 29, 1886. pdf, PHILOSOPHICAL 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