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Country:
United States (176)
Panama (10)
Puerto Rico (10)
Philippines (5)
Canada (3)
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Germany (3)
Brazil (2)
Australia (1)
Chile (1)
China (1)
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Finland (1)
France (1)
India (1)
Madagascar (1)
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Mozambique (1)
Nigeria (1)
Norway (1)
Peru (1)
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Year:
1940 (162)
1941 (204)
1942 (311)
1943 (337)
1944 (411)
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1945 (415)
1946 (369)
1947 (757)
1948 (761)
1949 (533)
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Serial/Series Title:
NACA Wartime Reports (1,175)
NACA Technical Notes (1,129)
NACA Research Memorandums (1,035)
NACA Advanced Restricted Report (334)
NACA Technical Memorandums (320)
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NACA Technical Reports (278)
United States Bureau of Mines Reports (223)
NACA Memorandum Report (182)
NACA Advanced Confidential Report (172)
NACA Aircraft Circulars (172)
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Report of investigations (United States. Bureau of Mines) (117)
NACA Restricted Bulletin (88)
NACA Special Report (47)
Information circular (United States. Bureau of Mines) (26)
Technical paper (United States. Bureau of Mines) (26)
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Bulletin (United States. Bureau of Mines) (11)
Coast and Geodetic Survey Reports (10)
United States Earthquakes (10)
National Motor-Gasoline Survey (8)
Coal-Mine Accidents in the United States (6)
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Quarry Accidents in the United States During the Calendar Year (6)
Annual Report of Research and Technologic Work on Coal (4)
Metal- and Nonmetal-Mine Accidents in the United States During the Calendar Year (4)
Stemming in Metal Mines (3)
Contributions to the Data on Theoretical Metallurgy (2)
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Manganese Investigations - Metallurgical Division (2)
National Bureau of Standards Reports (2)
Petroleum-Engineering Study (2)
Applied mathematics series (Washington, D.C.) (1)
Building materials and structures report (1)
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Metal-Mine Accidents in the United States During the Calendar Year (1)
Petroleum Engineering Study (1)
Phenomena in the Ignition of Firedamp by Explosives (1)
Report of the Nonmetals Division (1)
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Collection:
National Advisory Committee for Aeronautics Collection (4,023)
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1940-1949
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Technical Report Archive and Image Library
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Report Submitted to the Trail Smelter Arbitral Tribunal
Plastic and Swelling Properties of Bituminous Coking Coals
Seismic Effects of Quarry Blasting
Investigations of Permissible Electric Mine Lamps, 1930-40
Quarry Accidents in the United States During the Calendar Year 1940
Metal- and Nonmetal-Mine Accidents in the United States During the Calendar Year 1939 (Excluding Coal Mines)
Coal-Mine Accidents in the United States, 1940
Coal-Mine Accidents in the United States, 1939
Development and Use of Certain Flotation Reagents
Typical Analyses of Coals of the United States
Intercrystalline Cracking of Boiler Steel and Its Prevention
Production of Metallurgical Alumina from Pennsylvania Nodular Diaspore Clays
Burning Washington Coals on Different Types of Domestic Stokers in the Same Hot-Water Boiler: Comparison with Hand and Oil Firing
Analyses of Complex Mixtures of Gases: Application to Control and Extinguish Fires and to Prevent Explosions in Mines, Tunnels, and Hazardous Industrial Processes
Safety and Performance Characteristics of Liquid-Oxygen Explosives
Safety Practices in Dredging and Hydraulic Mining
Coals of Chile
Contributions to the Data on Theoretical Metallurgy: [Part] 10. High-temperature Heat-Content, Heat-Capacity, and Entropy Data for Inorganic Compounds
Anthracite Mine Fires: Their Behavior and Control
Quarry Accidents in the United States During the Calendar Year 1941
Metal-Mine Accidents in the United States During the Calendar Year 1938
Quarry Accidents in the United States During the Calendar Year 1938
Mechanical Concentration of Gases
Coal-Mine Accidents in the United States, 1938
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