Geikie, Dr. James, on interglacial deposits, [121]
Sir Archibald, on age of buried river-channels, [337]
on stratified rocks being found near shores, [87]
on formation of chalk in shallow water, [96]
on permanence of continents, [104]
on variation in rate of denudation, [173]
on the rate of denudation, [215]
on small amount of marine denudation, [225]
Genera, extent of, [17]