Insect variety: its propagation and distribution. Treating of the odours, dances, colours, and music in all grasshoppers, Cicadæ, and moths; beetles, leaf-insects, bees, and butterflies; bugs, flies, and Ephemeræ; and exhibiting the bearing of the science of entomology on geology.

Bibliography: p. 68-69, 251-252.

Principles of geology.

Mode of access: Internet.

A comprehensive geology.

-pt.1. General geology. -pt.2. Historical geology.

Geology in the field: the jubilee volume of the Geologists' Association (1858-1908)

Paged continuously.

Contributions to geology and plant physiology.

Mode of access: Internet.

The geology of the British Empire,

Contains "References."

Geology manual; an instruction and laboratory manual for beginners.

Part II has title: Geology manual; an instruction and laboratory manual in elementary geology.

Studies in Vermont geology.

Description based on: No. 2, published in 1970.

Bibliography and index of Illinois geology 1966-1996 / Lynne Raymond Martin.

Mode of access: Internet.

Geology, hydrogeology, and water quality of the karst regions of southwestern Illinois and Southeastern Missouri /

"33rd annual meeting, April 1999 North-Central section, Geological Society of America" --cover.

Geology for planning in Winnebago and Boone counties : workshop /

"Conducted by the Illinois State Geological Survey in cooperation with the Boone County Board, Winnebago County Board, Boone County Soil and Water Conservation District, Winnebage County Soil and Water Conservation District and Rock Valley College."

Guide to the geology of Illinois Beach State Park and the Zion Beach-Ridge Plain, Lake County, Illinois /

"October 28, 2000."

Guide to the geology of Siloam Springs State Park area, Adams and Brown Counties, Illinois /

"May 13, 2000."

Illinois geology from space /

Cover title.

The past speaks to you; the story of geology in Illinois.

Bibliography: p. 2.