41. Specification for enamelled copper conductors (polyvinyl acetal base with high mechanical properties). Round wire Part 1, (1st September 1973) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (43 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
42. Specification for general purpose Acme screw threads. (5th June 1957) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
43. Specification for glass fibre reinforced plastics (GRP) pipes and fittings for use for water supply or sewerage. Design and performance requirements Part 2, (29th October 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
44. Specification for large (vee-throated) haulage rope pulleys for mines and quarries. (5th October 1973) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
45. Specification for screw gauge limits and tolerances. Gauges for screw threads of Whitworth and BA forms Part 2, (9th November 1971) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
46. Specification for screw gauge limits and tolerances. Limits of size for gauges for screw threads of Unified form diameters ¼ in and larger Part 4, (3rd April 1964) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (74 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
47. Specification for Unified screw threads. Diameters below ¼ in Part 3, (11th August 1965) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
48. Steel wire for hose reinforcement. Specification for metallic coated steel wire for the bonded reinforcement of hydraulic hoses Part 2, (31st March 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
49. Stranded steel wire ropes. Specification for general requirements Part 1, (30th June 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
50. Textile glass. Staple fibres or filaments. Determination of average diameter. (15th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗