A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Copper tubes to be buried underground
Specification for steel tubes and tubulars suitable for screwing to BS 21 pipe threads
Specification for dimensions of hose connexions for welding and cutting equipment
Specification for sheet steel baths for domestic purposes
Specification for performance tests for protective schemes used in the protection of light-gauge steel and wrought iron against corrosion
Specification for power driven circulators -- Glanded and glandless pumps
Specification for power driven circulators -- Domestic glandless pumps
30-ampere flameproof plugs-and-sockets and cable-couplers
Safety belts and harnesses
Carbon-molybdenum steel castings
Rotary shaft oil seal units (related dimensions)
Structural steel for the pressure parts of marine boilers
Liquid starters and controllers for the rotor circuits of induction electric motors
Schedule of copper alloy ingots and copper and copper alloy castings
Screen luminance (brightness) for the projection of 35 mm film
Sizes of sensitized photographic plates
Specification for high carbon bright steel (silver steel)
Hard drawn steel wire for springs
Letter symbols for electronic valves
Switch starters (star-delta and series-parallel) for electric motors
Mastic asphalt for flooring (naturalrock asphalt aggregate)
Control of hazardous energy on machinery. Specification
Printers cards & blanks (terms and sizes)
Specification for page sizes for books
Specification for flanged and butt-welding end steel outside-screw-and yoke wedge gate valves for the petroleum industry