Books about Glacial epoch

Man and the Glacial Period

Island Life; Or, The Phenomena and Causes of Insular Faunas and Floras

Climate and Time in Their Geological Relations

The Antiquity of Man

Fragments of Earth Lore: Sketches & Addresses Geological and Geographical

Drainage Modifications and Glaciation in the Danbury Region Connecticut

The Coming Ice Age

Eiszeit und Klimawechsel (German)

Geological and solar climates : Their causes and variations