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BS 1133 SUP1:1943

Packaging code. Preservation and packaging of weapons, electrical and telecommunications equipment, optical and mechanical equipment for tropical theatres of war.
standard by BSI Group, 01/01/1944

BS 116-1:1937

Oil circuit-breakers, oil switches and oil isolating-switches, for alternating-current circuits. Three-phase oil circuit-breakers with breaking-capacity ratings up to 500 mva single phase oil circuit-breakers, oil switches, and oil isolating-switches
standard by BSI Group, 01/27/1953

BS 1000[655]:1970

Universal Decimal Classification. English full edition-Graphic industries. Printing. Publishing. Book trade
standard by BSI Group, 12/16/1970