Geological climates and geographical conditions, [204]

time, [210]

change, probably quicker in remote times, [223]

time, value of the estimate of, [224]

time, measurement of, [235]

changes as aiding the migration of plants, [519]

climates as affecting distribution, [534]

climates, summary of causes of, [536]

time, summary of views on, [539]

Geology of Borneo, [375]