The American Naturalist, Volumen21Essex Institute, 1887 |
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Página 619
... latter are all essential for the real geologist to master , but not in the lecture - room . They must be acquired by patient study of the more exhaustive manuals and original reports , and by actual laboratory and field practice . The ...
... latter are all essential for the real geologist to master , but not in the lecture - room . They must be acquired by patient study of the more exhaustive manuals and original reports , and by actual laboratory and field practice . The ...
Página 624
... latter . The other method of memorizing the statements of the laws and principles of the science , without any clear conception of the facts to which they apply , is only a knowledge of words ; it is not science ; and such knowledge has ...
... latter . The other method of memorizing the statements of the laws and principles of the science , without any clear conception of the facts to which they apply , is only a knowledge of words ; it is not science ; and such knowledge has ...
Página 627
... latter being considered one hundred . The infra - spinous index is the proportion of the breadth to the length of the infra - spinous fossa , the latter being considered one hundred . CD The human scapula being the starting - point ...
... latter being considered one hundred . The infra - spinous index is the proportion of the breadth to the length of the infra - spinous fossa , the latter being considered one hundred . CD The human scapula being the starting - point ...
Página 635
... latter the more oblique spine . A study of the one hundred and thirteen Caucasian shoulder - blades shows that the two indices present no great discrepancies . The average scapular index being 63.50 and the infra - spinous 85.83 , I ...
... latter the more oblique spine . A study of the one hundred and thirteen Caucasian shoulder - blades shows that the two indices present no great discrepancies . The average scapular index being 63.50 and the infra - spinous 85.83 , I ...
Página 636
... latter is little more than two - thirds of that of the former . The process for the teres major , though small , is clearly shown on the scap- ula of the mound - builder , but the other bone has a larger surface for the origin of the ...
... latter is little more than two - thirds of that of the former . The process for the teres major , though small , is clearly shown on the scap- ula of the mound - builder , but the other bone has a larger surface for the origin of the ...
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Amer AMERICAN NATURALIST animals appear Artiodactyla Bering Island bones botany breed called cells character chemical color compounds conclusions Condylarthra contains crystals cusps described dike E. D. Cope Eocene evolution eyes facts fauna feet figures fossils four Gard genera genus geological geologists geology Göhrde groups Heptodon hornblende hornless stags horns hundred Hyracotherium Ichthyosaurus incisors inferior molar infra-spinous insects Island J. B. LIPPINCOTT COMPANY known Lambdotherium larvæ lower Menodus mineral Miocene molars natural North notes observed occur original paper Philadelphia plane plants plates polled cattle pollinia portion premolars present probably Proc Prof Professor Protohippus published recently region represented River rocks sandstone says scapular scapular index schists scientific sea-cow sections seen side skull species specimens Spiders structure student superior molars synonymy Taconic teeth tion varieties Vilmorin XXI.-NO