Aerial tramways in the metal-mining industry : construction and operating costs /

Mode of access: Internet.

Providing for a comprehensive, long-range, and coordinated national program in oceanography.

"Report to accompany H.R. 12601."

Organization and conduct of forest insect aerial surveys in Oregon and Washington,

Mode of access: Internet.

Modern photography in theory and practice; a hand book for the amateur.

Mode of access: Internet.

The chemistry of light and photography in their application to art, science, and industry.

Mode of access: Internet.

Interpretation of geologic maps and aerial photographs

Bibliography: p. 99.

An account of five aerial voyages in Scotland, in a series of letters to his guardian, Chevalier Gerardo Compagni /

Mode of access: Internet.

Evaluation of aerial remote sensing techniques for defining critical geologic features pertinent to tunnel location and design /

Mode of access: Internet.

An old captivity,

A young airmen, an Oxford don, and his daughter are aided on an expedition to the Arctic by Norsemen and their longships of a thousand years before.

Proof test of water transparency method of depth determination /

Mode of access: Internet.