The Saturday Lectures, Delivered in the Lecture-room of the U. S. National Museum

Agassiz anatomy animals Anthropological Institute Anthropological Society anthropology archæology body bones bottom Brachiolaria brain Broca called cetacean civil classification Coast Survey colors conduct constitution craniology craniometry deep-sea depths developed differentiated dredge ether Ethnological Society ethnology existence external facts fathoms feet female fish functions gills give goniometer human important individuals instruments invented investigation knowledge known larva lecture lens light live lower mammals manner marriage ment miles mind minor laws Miohippus motion Mount Washington mountain Museum naturalist nature object ocean optic nerve organization origin oyster Paris Paul Broca pectoral fin phenomena polypterus present Prof Professor pupa quadrupeds race rays regulation relations retina Roan Mountain scientific sea-bed sensation shell skull Society of Anthropology sounding species stages of society star-fish surface tail theory thermometers tion tribes vision viviparous vols whale worms young