Annual report of the directors of the Portland, Saco and Portsmouth Rail Road : to the stockholders at their annual meeting, ..., and of the investigating committee, appointed at said meeting.

Latest issue consulted: 31st (1871).

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

Mode of access: Internet.

Basic theory and application of tunnel diodes.

Mode of access: Internet.

Surface infrastructure : high-speed rail projects in the United States : report to the Chairman, Committee on the Budget, House of Representatives /

"B-280830"--P. 1.

Los Angeles red line : financing decisions could affect this and other Los Angeles County rail capital projects : report to the Chairman, Subcommittee on Transportation and Related Agencies, Committee on Appropriations, House Representatives /

"B-270347"--P. 1.

Buffeting of trains entering a tunnel; final report. SRI project no. PH-4580.

Mode of access: Internet.

Investigation of test time at undertailored conditions in a shock tunnel.

Cover title.

Instrumentation studies for plasma jet and hypersonic wind tunnel,

"This research was supported by the McDonnell Aircraft Corporation under Contract no. 6140-20 P.O. 7S4899-R."

A variable atmosphere hypersonic wind tunnel for similitude studies

Mode of access: Internet.