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African Americans
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Tunnels
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Conzo, Joe (American hip hop photographer)
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Berry, John D
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Boston (Mass.)Transit Commission
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Historic American Engineering Record
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History Colorado
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text
1.
Michigan Central Railway Tunnel (Windsor, Canada)
C. T. American Art;
Keywords:
Postcards; Railroad Tunnels; Travel; Tunnels
View
@ Trinity College
2.
"Remnants of underground R.R. used to hide slaves during Civil War"
Bernato, Anthony
Keywords:
Tunnels
View
@ Temple University
text
3.
A wind-tunnel investigation of helicopter directional control in rearward flight in ground effect
Huston, Robert J
Keywords:
Aerodynamics; Ground Simulators; Helicopters; Testing; Wind Tunnel Testing; Wind Tunnels
View
@ University of Illinois
image
4.
Hoboken Avenue Viaduct, State Route 139, Between Palisade Avenue and Collard Street, Jersey City, Hudson County, NJ
Historic American Engineering Record
Keywords:
Express Highways; Transportation; Tunnels
View
@ Library of Congress
text
5.
Acoustic performance of an advanced model turbofan in three aeroacoustic test facilities
Woodward, Richard P
Keywords:
Acoustic Measurement; Aeroacoustics; Aircraft Models; Low Speed Wind Tunnels; Simulators; Test Facilities; Turbofans; Wind Tunnel Tests
View
@ United States Government Publishing Office (GPO)
image
6.
St. Elizabeths Hospital, Tunnels, 2700 Martin Luther King Jr. Avenue, Southeast, Washington, District of Columbia, DC
Historic American Buildings Survey
Keywords:
Health Care; Hospitals; Institutional Care; Medicine; Mental Institutions; Pedestrian Tunnels; Tunnels
View
@ Library of Congress
text
7.
Aeronautical facilities catalogue
Peñaranda, Frank E
Keywords:
Catalogs; Flight Simulators; Wind Tunnels
View
@ University of Illinois
text
8.
Rotary balance data for a single-engine agricultural airplane configuration for an angle-of-attack range of 8t̊o 90̊
Mulcay, William
Keywords:
Aerodynamics; Ground Simulators; Spin (Aerodynamics); Wind Tunnels
View
@ University of Illinois
text
9.
Rotary balance data for a single-engine agricultural airplane configuration for an angle-of-attack range of 8° to 90°
Mulcay, William, author Chu, Julio, author
Keywords:
Aerodynamics; Ground Simulators; Spin (Aerodynamics); Wind Tunnels
View
@ United States Government Publishing Office (GPO)
10.
Westchester Ave. and St. Anns Ave., Bronx
Conzo, Joe (American hip hop photographer)
Keywords:
Tunnels Street Photography Bronx (New York, N.Y.)
View
@ Cornell University
11.
Westchester Ave. and St. Anns Ave., Bronx
Conzo, Joe (American hip hop photographer)
Keywords:
Tunnels Street Photography Bronx (New York, N.Y.)
View
@ Cornell University
12.
Westchester Ave. and St. Anns Ave., Bronx
Conzo, Joe (American hip hop photographer)
Keywords:
Tunnels Street Photography Bronx (New York, N.Y.)
View
@ Cornell University
image
13.
Erie Railway, Bergen Hill Open Cut, Palisade Avenue to Tonnele Avenue, Jersey City, Hudson County, NJ
Historic American Engineering Record
Keywords:
Civil Engineering; Railroad Companies; Railroad Tunnels
View
@ Library of Congress
14.
A Typical Jamaica Railway Scene. Train about to enter Tunnel over a Mile in Length
Keywords:
Jamaica; Mountains; Railroad Cars; Railroad Tunnels
View
@ Schomburg Center for Research in Black Culture, Photographs and Prints Division. The New York Public Library
image
15.
Distribution Department, Weston Aqueduct Supply Mains, Section 7, 76"x60" branch at junction of cast-iron and steel pipe line, near Grant Avenue, Newton, Mass., Aug. 2, 1911
MassachusettsMetropolitan Water and Sewerage Board
Keywords:
African Americans; Construction Sites; Water Tunnels; Waterworks
View
@ Massachusetts Archives
image
16.
Map of the explored parts of the Mammoth Cave of KY. (1845)
Bishop, Stephen
Keywords:
Mammoth Cave (Ky.); Maps; Rivers; Tunnels
View
@ Tennessee State Library & Archives
text
17.
Comprehensive report of fan performance from duct rake instrumentation on 1.294 pressure ratio, 806 ft/sec tip speed turbofan simulator models
Jeracki, Robert J
Keywords:
Ducted Fans; Low Speed Wind Tunnels; Pressure Ratio; Scale Models; Simulators; Tip Speed; Turbofan Engines; Wind Tunnel Tests
View
@ United States Government Publishing Office (GPO)
physical object
18.
Two men in front of the East Portal of the Moffat Tunnel
Keywords:
African American Photographers; African Americans; Colorado; Gilpin County; Gilpin County (Colo.); Moffat Tunnel (Colo.); Negative; Railroad Construction & Maintenance; Railroad Tunnels
View
@ History Colorado
text
19.
Wolfort Bridge (Switzerland)
E. Goetz
Keywords:
Bridges; Postcards; Railroad Tracks; Railroad Trains; Railroads; Travel; Tunnels
View
@ Trinity College
text
20.
A fan pressure ratio correlation in terms of Mach number and Reynolds number for the Langley 0.3-meter transonic cryogenic tunnel
Lawing, Pierce L
Keywords:
Aerodynamics, Transonic; Ground Simulators; Low Temperature Engineering; Testing; Wind Tunnels
View
@ University of Illinois
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