origin of, [61]

rise and decay of, [64]

Generic areas, [17]

Generic and Family distribution, [25]

Genus, defined and illustrated, [17]

Geographical change as a cause of glaciation, [148]

changes, influence of, on climate, [150], [152]

changes, effect of, on Arctic climates, [195]

changes of Java and Borneo, [385]

changes as modifying organisms, [228]