1. Specification for aircraft material. Fork joints (high tensile type) (for sizes No. 4 B.A. to ¾ inch B.S.F. inclusive). (19th February 1943) 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) ↗
2. Specification for aircraft material. Fork joints (low tensile type) (for sizes No. 4 B.A. to ½ inch B.S.F. inclusive). (19th February 1943) 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) ↗