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]