Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 68American Philosophical Society, 1929 |
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Сторінка 29
... material that has been studied in our labora- tory to be presented shortly , since there is a purity of racial and phylogenic strain in our material lacking in the human material studied by anthropologists . To what extent consti ...
... material that has been studied in our labora- tory to be presented shortly , since there is a purity of racial and phylogenic strain in our material lacking in the human material studied by anthropologists . To what extent consti ...
Сторінка 145
... material from American sources . He went to Liverpool and found the Bradbury shipments not long arrived from America . Pursh says in his Flora 1 " I am also highly indebted to Wil- liam Roscoe , Esq . , who very obligingly communicated ...
... material from American sources . He went to Liverpool and found the Bradbury shipments not long arrived from America . Pursh says in his Flora 1 " I am also highly indebted to Wil- liam Roscoe , Esq . , who very obligingly communicated ...
Сторінка 156
... material , brought out the biological fact that cell size is smal- ler the greater the rate of cell reproduction , a phenomenon pre- viously noted by Conklin and Richards . The correlation co- efficient in my material is -0.577 ± 0.075 ...
... material , brought out the biological fact that cell size is smal- ler the greater the rate of cell reproduction , a phenomenon pre- viously noted by Conklin and Richards . The correlation co- efficient in my material is -0.577 ± 0.075 ...
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Mans Future in the Light of His Past and Present By ALEŠ | 1 |
The Vegetation of the Screes or Talus Slopes of Western North | 13 |
Saxifraga Tolmiei Torr Gray a screecoverer | 20 |
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104 SOUTH FIFTH AMERICAN PHILOSOPHICAL SOCIETY amoeba Anax junius animals apple Babur Bābur's body botanical Bradbury Bradbury's Campos do Jordão carnivores cell division cell number changes chemical compounds Congress consolidation container Corixids death discovery disease ductless glands effect ether waves exuvia fact forest frequency genes genetics gravitation growth by increase growth factors growth in length gudermannian heat human hyperbolic angle hyps increase in cell influence instar interest Interstate Commerce Commission Jefferson larva larvæ lead Liverpool living Louis Mayfly Mayfly larvæ mean sealevel ment mitosis moults mountain Mousterian Nannothemis bella nature normal observed organism oxidation Oxyaena Palaeonictis paper Philadelphia photographs plate potential prehistory present protoplasm radians railroad Read April result root Rousseau savannas scree scree plants Serra short line silicate skeleton slide species specimen stimulated sulfhydryl talus tion tissue trees tuberculosis tumors vegetation