51. Steel, concrete and composite bridges. Code of practice for fatigue Part 10, (31st January 1980) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
52. Specification for machine cut gears. A. Helical and straight spur. (15th June 1941) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (53 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
53. Method for Rockwell hardness test. Testing of metals Part 1, (1st August 1964) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
54. Specification for precast concrete kerbs, channels, edgings and quadrants. (28th February 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
55. Method for Rockwell hardness test. Verification of the testing machine Part 2, (26th November 1964) 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) ↗
56. Ceramic tiles. Determination of resistance to surface abrasion for glazed tiles Part 7, (15th April 1999) 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) ↗
57. Specification for kitchen fitments and equipment. Metric units Part 2, (30th July 1982) 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) ↗
58. Specification for steel girder bridges. Loads Part 3A, (25th October 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
59. Specification for short pitch transmission precision roller chains and chainwheels. (29th June 1984) 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) ↗
60. Nuts, plain or slotted (castellated). Test methods. (15th April 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗