Browse: Top Level > Texts > NBS Circulars

Absorption Of Sound. (1)
Absorption Spectra. (6)
Accidents -- Prevention. (4)
Achromatism. (1)
Aeronomia. (1)
Airplanes -- Electronic Equipment. (1)
Airplanes -- Turbojet Engines. (1)
Alloys. (1)
Altimeter -- Testing. (1)
Aluminum -- Bibliography. (2)
Aluminum. (2)
Ammonia. (2)
Antennas (Electronics) (1)
Antifreeze Solutions. (3)
Asphalt. (6)
Automobiles -- Lighting. (1)
Bandages And Bandaging. (1)
Barometers -- Testing. (3)
Barrels. (2)
Bobbinet. (1)
Bomb Calorimeter -- Testing. (3)
Box Making. (1)
Brickmaking. (1)
Buildings -- Repair And Reconstruction. (1)
Calcium Arsenate. (1)
Calculators. (2)
Calibration. (2)
Calorimeters. (2)
Calorimetry. (2)
Capacitors. (1)
Carat (Unit Of Weight) (1)
Carbon Dioxide. (1)
Carbon Paper -- Standards. (1)
Carpets. (1)
Cells. (1)
Cheesecloth. (2)
Chemical Elements. (2)
Chemistry -- Tables. (4)
Cinematography. (1)
Classification, Decimal. (1)
Classification, Dewey Decimal. (1)
Classification -- Books -- Radio. (1)
Classification -- Books -- Radio Subjects. (1)
Clay -- East (U.S.) -- Analysis. (1)
Clocks And Watches. (3)
Coal-tar. (1)
Collisions (Nuclear Physics) (1)
Color -- Terminology. (1)
Colorimetry. (1)
Colors. (1)
Concrete Blocks. (1)
Concrete Construction. (1)
Corrosion And Anti-corrosives -- Bibliography. (2)
Corrosion And Anti-corrosives. (3)
Cotton (1)
Cotton-waste. (2)
Cotton. (6)
Denim (2)
Density -- Standards. (6)
Dental Instruments And Apparatus. (1)
Dental Materials. (1)
Deodorization. (1)
Deuterium -- Bibliography. (1)
Deuterium. (1)
Dielectrics -- Tables. (2)
Dielectrics. (1)
Dipole Moments -- Tables. (1)
Dispersion. (1)
Driers -- Standards. (2)
Drywall. (2)
Duck (Textile) (2)
Dwellings. (2)
Electric Apparatus And Appliances -- Testing. (1)
Electric Batteries -- Standards. (2)
Electric Batteries. (2)
Electric Cables. (2)
Electric Capacity. (1)
Electric Engineering -- Safety Measures. (4)
Electric Industries -- United States. (1)
Electric Lamps. (1)
Electric Measurements (5)
Electric Measurements. (5)
Electric Resistors. (1)
Electric Standards. (2)
Electric Transformers. (1)
Electric Units. (9)
Electric Wire. (2)
Electroforming. (1)
Electronic Analog Computers. (1)
Electronic Digital Computers. (1)
Electron Optics -- Bibliography. (1)
Electrons -- Tables. (1)
Electrons. (3)
Electroplating -- Congresses. (1)
Electrotyping. (2)
Elevators -- Testing. (1)
Elevators. (1)
Enamel And Enameling. (1)
Engineering Instruments -- Bibliography. (1)
Expansion Of Solids (2)
Expansion Of Solids. (1)
Eyeglasses, Protective. (1)
Eyeglasses. (1)
Felt. (1)
Fibers. (1)
Firebrick. (1)
Fire Extinction -- Chemical Systems. (2)
Fire Hose -- Standards. (2)
Flame. (1)
Gages. (1)
Gas -- Heating And Cooking. (1)
Gas -- Testing. (2)
Gas-meters. (1)
Gas-turbines -- Bibliography. (1)
Gases -- Bibliography. (1)
Gases -- Tables. (1)
Gases -- Thermal Properties -- Tables. (1)
Gases. (2)
Gaskets. (1)
Gas Manufacture And Works -- United States. (4)
Geiger-Müller Counters. (1)
Glass. (1)
Glass Manufacture. (2)
Glassware. (1)

Gloves -- United States. (1)
Governmental Investigations. (1)
Gums And Resins, Synthetic. (1)
Gypsum. (1)
Hectograph. (1)
Helium -- Bibliography. (2)
Hoisting Machinery -- Brakes. (1)
Home Economics. (1)
Horsepower. (3)
Hose-couplings. (2)
Hose. (3)
Hosiery. (1)
Humidity. (1)
Hydrants. (2)
Hydrocarbons. (1)
Hydrogen. (1)
Hydrometer -- Testing. (5)
Hydrometer. (3)
Hygrometry. (1)
Incandescent Lamps. (11)
Inductance. (1)
Ink. (8)
Integrals. (1)
Internal Combustion Engines, Spark Ignition -- Bibliography. (1)
Internal Combustion Engines -- Ignition -- Bibliography. (1)
Ionization Chambers. (1)
Iron (3)
Iron -- Analysis. (7)
Iron -- Heat Treatment. (1)
Iron Alloys. (1)
Iron Ores -- Analysis (4)
Iron Oxides -- Specifications. (1)
Isotopes. (4)
Jet Propulsion -- Bibliography. (1)
Jewelry -- Weights And Measures. (1)
Kaolin -- East (U.S.) (1)
Labels. (1)
Lamps -- United States -- Specifications (1)
Lantern Projection (1)
Leather. (2)
Lenses. (1)
Lime -- Standards. (1)
Lime. (14)
Limestone. (2)
Linoleum. (2)
Linseed Oil -- Specifications -- United States. (2)
Linseed Oil -- Standards. (1)
Liquefied Gases -- Transportation. (1)
Liquids -- Tables. (1)
Lubrication And Lubricants. (1)
Magnesia Cement. (1)
Magnesium -- Bibliography. (1)
Magnesium. (1)
Magnetic Measurements. (1)
Magnetic Testing. (4)
Magnets. (1)
Manganese Ores. (4)
Manuscripts -- Conservation And Restoration. (1)
Melting Points. (2)
Metallic Oxides. (1)
Metallography. (2)
Metals -- Effect Of Low Temperatures On. (1)
Metals. (1)
Meteorology -- Research. (1)
Metric System -- Conversion Tables. (1)
Microwaves. (1)
Miniature Electronic Equipment. (1)
Mirrors. (1)
Molasses. (1)
Mollier Diagrams. (1)
Motor Vehicles -- Batteries. (1)
Natural Gas. (1)
Nautical Instruments -- Standards. (1)
Nickel Steel. (1)
Nitrogen -- Isotopes -- Bibliography. (1)
Nuclear Physics -- Tables. (1)
Nuclear Physics. (4)
Ocher -- Standards. (2)
Odors. (1)
Optical Glass. (1)
Optical Instruments. (2)
Oscillators, Crystal. (2)
Oxalates. (3)
Packaging -- Law And Legislation -- United States. (1)
Packaging -- Specifications -- United States. (2)
Packing (Mechanical Engineering) (9)
Paint -- Specifications. (5)
Paint -- Standards. (6)
Paint. (2)
Paper -- Standards. (1)
Paper -- Testing. (4)
Papermaking. (1)
Paper Products. (1)
Petroleum -- Tables. (2)
Petroleum. (2)
Phase Rule And Equilibrium. (1)
Photoelectric Cells. (1)
Photographic Lenses -- Testing. (1)
Photographic Lenses. (1)
Photometry (5)
Photometry. (5)
Photons. (2)
Physical Measurements -- Bibliography. (1)
Physics (3)
Pigments. (1)
Pitch. (1)
Plaster. (1)
Plastics. (2)
Plumbing -- Specifications. (1)
Polariscope. (1)
Polarization (Electricity) (1)
Polymers -- Bibliography. (1)
Portland Cement. (5)
Positrons. (1)
Pottery. (2)
Pressure Gages -- Bibliography. (1)
Printed Circuits. (2)
Printing Ink. (1)
Protons. (1)
Public Utilities -- United States. (1)
Pyrometers -- Testing. (5)
Quartz Fibers. (1)
Radiation. (2)
Radio -- Equipment And Supplies. (4)

Radio -- Interference. (1)
Radio -- Receivers And Reception. (1)
Radio -- Transmitters And Transmission -- Fading. (1)
Radio. (3)
Radioactive Substances -- Standards. (1)
Radioactivity -- Measurement. (1)
Radioactivity. (5)
Radio Broadcasting. (1)
Radio Frequency -- Measurement -- Standards. (1)
Radio Frequency. (1)
Radio Measurements. (7)
Radio Wave Propagation -- Measurement. (1)
Radio Waves. (3)
Rags. (2)
Recording Instruments. (1)
Red Lead -- Standards. (2)
Resistance-coils. (1)
Rockets (Aeronautics) -- Bibliography. (1)
Roofing. (20)
Rubber (3)
Rubber, Reclaimed. (1)
Rubber. (24)
Saccharimeter. (1)
Safety Goggles. (1)
Sand-lime Brick. (2)
Scales (Weighing Instruments) (3)
Science -- Periodicals -- Bibliography -- Catalogs. (2)
Scientific Apparatus And Instruments -- Bibliography. (1)
Scouring Compounds. (1)
Screws. (1)
Sextant. (1)
Shoe Industry -- United States. (1)
Sieves. (1)
Silver. (1)
Soap -- Testing. (1)
Soap. (14)
Solution (Chemistry) (1)
Sound. (1)
Spectrophotometry. (1)
Sporadic E (Ionosphere) (1)
Standards, Engineering. (3)
Standards Of Length. (4)
Standards Of Mass (3)
Standards Of Mass. (1)
Stark Effect. (1)
Stars -- Spectra. (1)
Steel (3)
Steel -- Analysis. (7)
Steel -- Heat Treatment. (1)
Steel -- Metallurgy. (1)
Storage Batteries. (1)
Strain Gages. (1)
Strains And Stresses. (1)
Stucco. (1)
Sugar -- Analysis. (2)
Sugar -- Manufacture And Refining. (1)
Sugars. (1)
Sundials. (1)
Surgical Instruments And Apparatus. (4)
Syringes. (1)
Tape Measures -- Testing. (1)
Telegraph, Wireless. (3)
Temperature. (1)
Temperature Measurements -- Bibliography. (1)
Temperature Measurements. (7)
Testing-machines. (1)
Textile Fabrics -- Testing. (1)
Thermocouples -- Tables. (3)
Thermocouples -- Testing. (1)
Thermodynamics -- Tables. (2)
Thermometers -- Calibration -- United States. (1)
Thermometers -- Testing. (1)
Thermometers. (1)
Thinner (Paint Mixing) -- Standards. (1)
Time -- Systems And Standards. (3)
Tires -- Standards. (2)
Tires. (1)
Titanium. (1)
Tonnage -- Tables. (1)
Tracing-cloth. (1)
Tritium -- Bibliography. (1)
Turpentine -- Specifications. (2)
Turpentine -- Standards. (1)
Typewriter Ribbons -- Standards. (1)
Typewriters. (2)
Ultraviolet Spectra. (5)
United States. -- Constitution. (1)
United States. -- Declaration Of Independence. (1)
United States. -- Federal Specifications Board. -- Standard Specification, No. 236. (1)
United States. -- Federal Specifications Board. -- Standard Specification, No. 284. (1)
United States. -- National Bureau Of Standards (1)
United States. -- National Bureau Of Standards -- Bibliography -- Catalogs. (3)
United States. -- National Bureau Of Standards. -- Library -- Catalogs. (2)
Uranium -- Bibliography. (1)
Uranium Oxides. (1)
Valves. (1)
Varnish And Varnishing -- Specifications. (3)
Varnish And Varnishing -- Standards. (3)
Varnish And Varnishing. (1)
Velvet. (1)
Viscosity -- Tables. (1)
Voltmeters. (1)
Volume (Cubic Content) -- Standards. (6)
Volumetric Analysis. (3)
Volumetric Apparatus -- Testing. (1)
Volumetric Apparatus. (8)
Waterproofing. (5)
Wave Guides. (1)
Weights And Measures -- Bibliography. (17)
Weights And Measures -- Congresses. (2)
Weights And Measures -- Law And Legislation -- United States -- States. (1)
Weights And Measures -- Law And Legislation -- United States. (2)
Weights And Measures -- Tables. (1)
Weights And Measures -- United States (1)
Weights And Measures -- United States. (7)
Weights And Measures. (3)
White Lead -- Standards. (1)
Wire Rope -- Testing. (1)
Wire Rope. (1)
X-rays. (2)
Zinc. (1)
Zinc Alloys. (1)
Zinc Oxide -- Standards. (4)
 Surgical Instruments And Apparatus (1)