Principles of Zoölogy: Touching the Structure, Development, Distribution, and Natural Arrangement of the Races of Animals, Living and Extinct ... Pt. I. Comparative Physiology. For the Use of Schools and Colleges, Deel 1Gould and Lincoln, 1870 - 250 pagina's |
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Pagina 5
... perfect , except as to the parts especially in question ; a large propor- tion of them , however , are accurate portraits from original drawings . Popular names have been employed as far as possible , and to the scientific names an ...
... perfect , except as to the parts especially in question ; a large propor- tion of them , however , are accurate portraits from original drawings . Popular names have been employed as far as possible , and to the scientific names an ...
Pagina 29
... perfect . Each pecies has its definite sphere of action , whether more or less extended , — its own peculiar office in the economy of nature ; and a complete adaptation to fulfil all the purposes of its creation , beyond the possibility ...
... perfect . Each pecies has its definite sphere of action , whether more or less extended , — its own peculiar office in the economy of nature ; and a complete adaptation to fulfil all the purposes of its creation , beyond the possibility ...
Pagina 30
... perfect , but constructed on an entirely different plan . It is the same with every other organ . 15. We understand the faculties of animals , and appre ciate their value , just in proportion as we become acquainted with the instruments ...
... perfect , but constructed on an entirely different plan . It is the same with every other organ . 15. We understand the faculties of animals , and appre ciate their value , just in proportion as we become acquainted with the instruments ...
Pagina 32
... perfect of all brute animals , are found only in hot countries ; or that by chance merely the white bear and reindeer inhabit only cold regions . 24. Nor is it by chance that most of the largest animals , of every class , the whales ...
... perfect of all brute animals , are found only in hot countries ; or that by chance merely the white bear and reindeer inhabit only cold regions . 24. Nor is it by chance that most of the largest animals , of every class , the whales ...
Pagina 48
... perfect manner , by the sense of touch . We may obtain an idea of the size and shape of an object , by handling it ; but the properties that have a relation to light , such as color and brilliancy , and also the form and size of bodies ...
... perfect manner , by the sense of touch . We may obtain an idea of the size and shape of an object , by handling it ; but the properties that have a relation to light , such as color and brilliancy , and also the form and size of bodies ...
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allantois Ammonites Animal Kingdom appear aquatic arteries Articulata Articulates auricles become belong birds blood body bones brain branches called canal carboniferous cartilaginous cavity cells Cercaria chyle classes cloth composed containing crabs Cretaceous crustaceans crystalline lens cuttle-fish digestive distinct Distoma distribution Echinoderms eggs embryo epoch fauna fishes fluid formation fossils frog furnished Gasteropods genera germ germinative vesicle gills groups head heart important Infusoria insects intestine jaws jelly-fishes layer legs less limbs living lower lungs magnified mals mammals membrane metamorphoses mode mollusks monkey motion muscles namely natural nerves oxygen Paleozoic peculiar period plants Polyps portion Radiata regions reproduction reptiles resemblance respiration respiratory organs Rhizodonts rocks sea-urchins SECTION shell showing Silurian similar skin species star-fishes stomach structure surface teeth temperate tentacles terrestrial animals Tertiary tion tissues trachea tropical tubes types vegetable ventricle Vertebrates vesicle vessels White-fish whole worms yolk young Zoology