51. Specification for screwdrivers. Ratchet screwdrivers Part 4, (13th October 1973) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (1 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
52. Specification for screwdrivers. Screwdrivers and screwdriver bits for recessed head screws Part 2, (1st November 1975) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
53. Specification for screwdrivers. Screwdrivers for slotted head screws Part 1, (9th October 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (29 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
54. Specification for wire brushes. (31st May 1974) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
55. Specification for woodworking saws for hand use. Tenon and dovetail saws Part 2, (27th December 1962) 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. Specificaton for gauge blanks. Plug, ring and calliper gauges Part 1, (24th June 1964) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (64 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
57. Tracked Changes. Agricultural and forestry machinery. Safety requirements and testing for portable, hand-held, powered brush-cutters and grass-trimmers. Machines for use with backpack power unit Part 2, (17th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (54 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
58. Tracked Changes. Forestry machinery. Portable chain-saws. Minimum handle clearance and sizes. (28th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
59. Tracked Changes. Machinery for forestry. Portable chain-saw safety requirements and testing. Chain-saws for tree service Part 2, (12th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (100 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
60. Tracked Changes. Mechanical vibration and shock. Coupling forces at the man-machine interface for hand-transmitted vibration. Measurement and evaluation Part 1, (7th October 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (72 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗