BS 818:1938. Cast iron straight edges (grades A and B)
BS 116-2:1937. Oil circuit-breakers, oil switches and oil isolating-switches, for alternating-current circuits. Three-phase oil circuit-breakers with breaking-capacity ratings above 500 mva
BS 449:1937. The use of structural steel in building
BS 726:1937. Measurement of air flow and the free air delivered by compressors
BS 657:1936. Dimensions of clay facing and backing bricks
BS 631:1935. Specification for rape seed oil
BS 594:1935. Rolled asphalt asphatic bitumen and fluxed lake asphalt (hot process)
BS 586:1935. Photoelectric cells of the emission type for sound film apparatus
BS 565:1934. Terms and definitions applicable to softwoods
BS 536:1934. Specification for light flat bottom railway rails and fishplates 14 and 20 lb. per yard and portable railway track 24 in. gauge. Types 1, 2 and 3
BS 538:1934. Metal-arc welding as applied to steel structures
BS 519:1933. Tractive armature direct-current nuetral-polar line relays