Studies in Animal LifeHarper, 1860 - 146 Seiten This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant. |
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animal forms animal kingdom animalcule Articulata backbone become bird body branches breathe called capsule cats cells Cercaria characters cilia classes classification colony common complex Crustaceans cuttlefish Cuvier desiccation digestive tube dirt or moss distinct dogs earth eggs embryo ence Entomostraca evaporation existence experiments fact feelers fish fixity of species four thousand frog genera Geoffroy St hare Hydra hypothesis idea individual Infusoria insects labor languages larvæ Linnæus living lungs male mals mantle membrane ment microscope Mollusca mollusks mouth Muslin nacre Natural History naturalists observed once Opalina organs Origin of Species oyster parasites pearls Pfaff plants Polypes ponds Protozoa rabbit races Radiata resemble resuscitation revive Rotifera Rotifers sand shells stomach STUDIES IN ANIMAL surface swimming tail Tardigrade tentacles things thread-worms tion true variable varieties Vertebrata vertebrate Volvox VORTICELLA watch-glass worms young zoologists