The flotation process, comp. and ed. by T. A. Rickard.

Articles reprinted from the Mining and Scientific Press.

Careers in the Forest Service.

Shipping list no.: 91-808-P.

Careers in forestry.

Mode of access: Internet.

Proceedings and transactions

Mode of access: Internet.

A Collection of four hundred portraits of remarkable, eccentric and notorious personages printed from the original copper plates of Caulfield's Remarkable characters, Grainger, and Kirby's Wonderful museum.

Mode of access: Internet.