The American Naturalist, Volumen21Essex Institute, 1887 |
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Página 618
... specimens in the laboratory . Our lectures may inspire the students to study , but most of what they learn will come by other methods . We are obliged to use the lecture method , although not the ideal way of teaching science , on ...
... specimens in the laboratory . Our lectures may inspire the students to study , but most of what they learn will come by other methods . We are obliged to use the lecture method , although not the ideal way of teaching science , on ...
Página 619
... specimens arranged and labelled specially to illustrate the facts discussed . Again , it is important to so accentuate the lectures that the grand and important lessons shall not be smothered and quite lost to sight by the innumerable ...
... specimens arranged and labelled specially to illustrate the facts discussed . Again , it is important to so accentuate the lectures that the grand and important lessons shall not be smothered and quite lost to sight by the innumerable ...
Página 624
... specimens . Section after section may be made through similar series ; geographical localities , altitude , thick- ness , dip , lithological character , and fossils should be observed , and notes and materials brought in for study ...
... specimens . Section after section may be made through similar series ; geographical localities , altitude , thick- ness , dip , lithological character , and fossils should be observed , and notes and materials brought in for study ...
Página 631
... specimens with remarkably high indices have their effect on the average , yet the scapular index is only once , and the infra - spinous never , as low as the Cau- casian mean . Broca gives some of his extreme figures , which are very ...
... specimens with remarkably high indices have their effect on the average , yet the scapular index is only once , and the infra - spinous never , as low as the Cau- casian mean . Broca gives some of his extreme figures , which are very ...
Página 634
... specimen in which there is a foramen below a deep notch that is almost bridged over . It is the only case of the kind I have ever seen . The only allusion to its occurrence that I know of is in Humphry's " Human Skeleton . " Variations ...
... specimen in which there is a foramen below a deep notch that is almost bridged over . It is the only case of the kind I have ever seen . The only allusion to its occurrence that I know of is in Humphry's " Human Skeleton . " Variations ...
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Términos y frases comunes
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