An answer to Lord Sheffield's pamphlet, on the subject of the navigation system : proving, that the acts deviating therefrom, which His Lordship censures, were beneficial to our trade and navy, in the last war, and ought to be renewed in the present /

"Memorial of the merchants of London": p. [72-75].

Report on the upper Mississippi River and Illinois Waterway navigation system.

Shipping list no.: 90-038-P.

Omega table.

Mode of access: Internet.

A treatise on navigation by steam; comprising a history of the steam engine, and an essay towards a system of the naval tactics peculiar to steam navigation, as applicable both to commerce and maritime warfare; including a comparison of its advantages as related to other systems in the circumstances of speed, safety and economy, but more particularly in that of the national defence.

Author's presentation copy.

A history of navigation on the Tennessee river system; an interpretation of the economic influence of this river system on the Tennessee vally. Message from the President of the United States transmitting a survey entitled "A history of navigation on the Tennessee river and its tributaries" ...

Referred to the Committee on military affairs and ordered printed with illustrations May 19, 1937.

Advanced traveler aid systems for public transportation. The Intelligent Transit Mobility System (ITMS).

Mode of access: Internet.

Loran-C display system test report /

"Report no. CG-D-47-80."

St. Marys River loran-C precision guidance system /

Final report, issued Feb. 1977.

GPS implementation plan for air navigation & landing /

Mode of access: Internet.

A system of general signals for night and day whereby merchant vessels may communicate at a distance by means of the common colours of the ship, and with four lanterns by night, without going out of their course.

Mode of access: Internet.

Satellite acquisition : global positioning system acquisition changes after Challenger's accident : briefing report to the chairman, Subcommittee on Defense, Committee on Appropriations, House of Representatives /

Bill Chappell, Jr., chairman, Subcommittee on Defense, Committee on Appropriations, House of Representatives. -- p. [1].

National airspace system plan : engineering and development.

Includes index.