Principles of Zoölogy : Touching the Structure, Development, Distribution, and Natural Arrangement of the Races of Animals, Living and Extinct with Numerous Illustrations: Part I, Comparative Physiology, for the Use of Schools and CollegesGould and Lincoln, 1859 - 250 pagina's |
Vanuit het boek
Resultaten 1-5 van 42
Pagina 12
... bones . 20 Tympanum and small bones of the ear , twice the natural size ; c , tympanum ; m , malleus ; n , incus ; o , orbiculare : s , stapes . 21 Section of the brain of a crow , showing the origin of the nerves of the special senses ...
... bones . 20 Tympanum and small bones of the ear , twice the natural size ; c , tympanum ; m , malleus ; n , incus ; o , orbiculare : s , stapes . 21 Section of the brain of a crow , showing the origin of the nerves of the special senses ...
Pagina 13
... bone . 73. Head of a monkey , showing the three different kinds of teeth . 74. Teeth of an insectivorous animal , the mole . 75. Teeth of a carnivorous animal , the tiger . 76. Teeth of a rodent . FIG . 77. A polyp , ( Tubularia ...
... bone . 73. Head of a monkey , showing the three different kinds of teeth . 74. Teeth of an insectivorous animal , the mole . 75. Teeth of a carnivorous animal , the tiger . 76. Teeth of a rodent . FIG . 77. A polyp , ( Tubularia ...
Pagina 16
... bone of a shark ; e , spine of a shark . 158. Representations of the tracks of supposed birds and reptiles in the sandstone rocks . 159. Supposed outlines of Ichthyosaurus , ( a , ) and Plesiosaurus , ( b . ) 160. Supposed outline of ...
... bone of a shark ; e , spine of a shark . 158. Representations of the tracks of supposed birds and reptiles in the sandstone rocks . 159. Supposed outlines of Ichthyosaurus , ( a , ) and Plesiosaurus , ( b . ) 160. Supposed outline of ...
Pagina 19
... which have an internal skeleton , with a back - bone for its axis . It is divided into four classes : 1. Mammals , ( animals which nurse their young . ) 2. Birds . 3. Reptiles . 4. Fishes . The class of MAMMALS INTRODUCTION . 19.
... which have an internal skeleton , with a back - bone for its axis . It is divided into four classes : 1. Mammals , ( animals which nurse their young . ) 2. Birds . 3. Reptiles . 4. Fishes . The class of MAMMALS INTRODUCTION . 19.
Pagina 37
... bones of animals , as well as in their flesh and fat ; in the wood , however solid , as well as in the bark and flowers of plants . It is to this general structure that the term or- ganism is now applied . Hence the collective name of ...
... bones of animals , as well as in their flesh and fat ; in the wood , however solid , as well as in the bark and flowers of plants . It is to this general structure that the term or- ganism is now applied . Hence the collective name of ...
Overige edities - Alles bekijken
Veelvoorkomende woorden en zinsdelen
albumen allantois Ammonites Animal Kingdom appear aquatic arteries Articulata Articulates auricles become belong birds blood body bones brain branches called canal carboniferous Carnivora cartilaginous cavity cells Cercaria chyle classes cloth composed contains corresponding crabs crustaceans crystalline lens cuttle-fish digestive distinct Distoma distribution divided Echinoderms eggs embryo enclosed epoch fauna fishes fluid formation fossils frog furnished Gasteropods geological germ germinative germinative vesicle gills head heart Illustrations important Infusoria insects intestine jaws jelly-fishes layer less limbs living lower lungs magnified mals mammals membrane metamorphoses mode mollusks muscles namely natural nerves nervous system oxygen peculiar period plants polyps portion Radiates regions reptiles resemblance respiration respiratory organs Rhizodonts rocks SECTION shell showing Silurian similar skin species star-fishes structure surface teeth temperate tentacles terrestrial animals Tertiary tion tissues trachea tropical types upper vegetative ventricle vertebrated animals vesicle White-fish whole worms yolk young Zoology
Populaire passages
Pagina 189 - Experiments of dredging in very deep water have also taught us that the abyss of the ocean is nearly a desert. Not only are no materials found there for sustenance, but it is doubtful if animals could sustain the pressure of so great a column of water, although many of them are provided with a system of pores, (260,) which enables them to sustain a much greater pressure than terrestrial animals. America, one species takes...