BS 539-2:1951. Dimensions of drain fittings scottish type salt-glazed ware and glass (vitreous) enamelled salt-glazed fire clay
BS 1705:1951. Sizes of metal sheets for letterpress photo-engravings
BS 1706:1951. Specification for electroplated coatings of cadmium and zinc on iron and steel
BS 714:1950. Specification. Cartridge fuse-links for use in railway-signalling circuits
BS 1676:1950. Mobile heaters for tar and bitumen
BS 1643:1950. Specification for precision vernier height gauges
BS 684:1950. Methods of analysis of oils and fats.
BS 1722-4:1951. Fencing. Cleft chestnut pale fences