American Addresses: With a Lecture on the Study of Biology

acquainted anatomy Anchitherium animal and vegetable animals and plants appearance APPLETON Archaeopteryx biologists Bond Street called Carboniferous character circumstantial evidence Cloth Compsognathus Cretaceous crocodile deal definite deposits digits distinct doctrine of evolution earth elementary Eocene epoch equine ERNST HAECKEL examination existing birds fact favour fibula fingers formations fossils geological grinders groups Hesperornis hind limbs Hipparion horse human hypothesis of evolution Ichthyornis important JOSEPH LE CONTE kind of evidence knowledge lectures legs living lizards lower end means medical education mental Mesozoic metatarsal bones mind Miocene modifications museums Natural History Ornithoscelida Orohippus Palæotherium physical physiology Pliocene possessed practical present day Protohippus pterodactyles question racter remains reptiles respects rudiment scientific scorpions skeleton species stratified rocks structure student STUDY OF BIOLOGY T. H. HUXLEY teeth terrestrial animals Tertiary things tibia tion toes true truth ulna whole word