Development of a continuous flow electromagnetic alternating current traveling wave accelerator for high-density, hypervelocity wind tunnel applications,

Mode of access: Internet.

Experimental studies of high temperature hypersonic diffusers.

"Project No. 1426. Task No. 142612."

Axisymmetric Hall-arc jet wind tunnel driver study

Mode of access: Internet.

The upwash correction for an oscillating wing in a wind tunnel.

"Contract no. AF-33(038)-17848, study of dynamic stability model testing."

Investigations in Soviet hypervelocity testing technique; comprehensive report

"Based on Soviet-satellite open sources published 1924-1965."

The April 13, 1992 Chicago Freight Tunnel Disaster : emergency management efforts by the State of Illinois /

"FEMA-941-DR-IL."

Thames Tunnel Company, incorporated 1824 ...

Goldsmiths'-Kress no. 25335.

Engineering and contracting.

Continues vol. numbering of Roadmaster and foreman from Jan. to Apr. 1906; assumes vol. numbering of Contract news of New York in May 1906.

Michigan League Construction

On verso: "Digging the hole" Image includes steam shovel, trucks, bystanders watching the excavation; in bakground are private residences and Hill Auditorium.

Michigan Stadium Construction

[Beginning of excavation, looking to the northeast]

Iwo Jima Photo Album, Image 18

Tunnels carved by the Japanese on Iwo Jima. Caption; "Elaborate caves and tunnels were carved out of the volcanic rock throughout the island."

Sketches of the works for the tunnel under the Thames, from Rotherhithe to Wapping.

Goldsmiths'-Kress no. 25942.13.

Report of the Committee of the Executive Council on the Memorial of the Troy and Greenfield Railroad Co. : with the evidence before said Committee.

Mode of access: Internet.

Brooklyn-Staten Island vehicular tunnel. Hearings before the Committee on Rivers and Harbors, House of Representatives, Seventy-seventh Congress, first session, on H.R. 5269, a bill authorizing the appropriation of funds for use by the New York Tunnel Authority in making borings, soundings, and other preliminary surveys for the construction of a vehicular tunnel under the waters of New York harbor, connecting the boroughs of Richmond and Brooklyn, September 19, 1941.

Joseph J. Mansfield, chairman.