Census, 18th, 1960 (4) World War, 1939-1945 (4) African Americans (3) Engineers (3) Manufactures (3) Research (3) Scientists (3) Testing (3) Civil rights (2) Classification (2) Commercial products (2) Grammar (2) Housing (2) Naval operations, American (2) Noncitizens (2) Pictorial works (2) Population (2) Sampling (Statistics) (2) Science teachers (2) Statistics (2) Structural dynamics (2) Tables (2) Universities and colleges (2) American poetry (1) Antiquities (1) Armed Forces (1) Art (1) Astronautics (1) Automation (1) Bibliography (1) Birds (1) Building failures (1) Buildings (1) Campaigns (1) Carbon monoxide (1) Catalogs (1) Census, 1960 (1) Centennial celebrations, etc (1) Citizenship (1) City planning (1) Concrete construction (1) Conduction (1) Congresses (1) Criminal justice, Administration of (1) Design and construction (1) Discography (1) Earthquake effects (1) Earthquakes (1) Economic assistance, American (1) Election districts (1) Emigration and immigration (1) Emigration and immigration law (1) Endowment of research (1) Endowments (1) Engineering teachers (1) Excavations (Archaeology) (1) Experimental design (1) Fire testing (1) Floors (1) Folk music (1) Ford Theatre (Washington, D.C.) (1) Hausa language (1) Heat (1) History (1) Hydrodynamics (1) Hydrology (1) Indians (1) Indians of South America (1) Industrial statistics (1) Industries (1) Instruction and study (1) Investments, American (1) Iron industry and trade (1) Justice, Administration of (1) Landscape protection (1) Latin Americanists (1) Locomotives (1) Maple syrup (1) Maps (1) Materials (1) Mathematics teachers (1) Mentally handicapped (1) Metallurgy (1) Migration, Internal (1) Museums (1) Music (1) Natural disasters (1) Naturalization (1) Naval operations (1) New Orleans (La.), Battle of, 1815 (1) Nonferrous metals (1) Outdoor recreation (1) Parks (1) Participation, African American (1) Periodicals (1) Physical measurements (1) Poetry (1) Public administration (1) Recreation areas (1) Rural youth (1) Safety measures (1) Salts (1) Sandwich construction (1) Science and state (1) Self-organizing systems (1) Ship resistance (1) Smelting (1) Space flight (1) Space sciences (1) Spectra (1) Spectrum analysis (1) Stars (1) Strains and stresses (1) Structural analysis (Engineering) (1) Structural stability (1) Study and teaching (1) Subject headings (1) Submarine (1) TIROS satellites (1) Tales (1) Thermal properties (1) Thermodynamics (1) Transpacific influences (1) Trees (1) Voter registration (1) Water resources development (1) Waves (1) Welfare and pension plans disclosure act (1) Wooden beams (1) X-rays (1) Yoruba language (1)