Wave superheater hypersonic tunnel; semiannual report,

"AEDC TDR-62-54. Program area 750A. AFSC project 4773. Contract no. AF40(600)-804."

NOL hypervelocity wind tunnel, report.

Caption title.

Lining of waste impoundment and disposal facilities /

"SW-870"--Cover.

Note sur le profil géologique et la tectonique du massif du Simplon, suivi d'un rapport supplementaire sur les venues d'eau rencontrées dans le tunnel du Simplon, du côte d'Iselle.

Mode of access: Internet.

Recirculation principle for ground effect machines; three dimensional wind tunnel tests.

"Task 9R99-005-04. Contract DA 44-177-TC-710."

Low-density research in the hypersonic shock tunnel

"The experimental study reported here has been performed under the sponsorship of the Fluid Dynamics Branch, Aeronautical Research laboratories of the U.S. Air Force Air Research and Development Command, Contract no. AF 33(616)-6025."

48-inch hypersonic shock tunnel; description and capabilities.

Mode of access: Internet.

Development of an apparatus for wind tunnel dynamic experiments at high-[alpha] /

Cover title.

Wind tunnel tests of thin airfoils oscillating near stall.

"January 1969."

Wind tunnel test[s] and further analysis of [the] floating wing fuel tanks for helicopter range extension.

"Contract no. DA44-177-TC-550."

General geology, classification, and use of clays, and use of bentonite as a lower-cost canal lining material /

Mode of access: Internet.

Specifications for asphaltic membrane canal lining.

Mode of access: Internet.

Staple Bend Tunnel : Allegheny Portage Railroad National Historic Site /

Shipping list no.: 91-705-P.

Preliminary report of a special committee consisting of the Chief Engineer of the Board of Estimate and Apportionment, the Commissioner of Docks, the Commissioner of Plant and Structures, and the Engineer of the Borough of Richmond, concerning the Brooklyn-Richmond freight and passenger tunnel.

At head of title: City of New York. Board of Estimate and Apportionment.

Der tunnel, roman von Bernhard Kellermann.

Mode of access: Internet.