11. Ophthalmic optics. Spectacle lenses. Short wavelength visible solar radiation and the eye. (28th September 2018) 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) ↗
12. 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) ↗
13. Accuracy of machine tools and methods of test. Gear planing machines Part 25, (30th April 1980) 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) ↗
14. Accuracy of machine tools and methods of test. Gear shaping machines Part 26, (30th June 1980) 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) ↗
15. Creasing properties of carton board. Method for determination of crease recovery (spring back) of 90° fold Part 1, (31st August 1988) 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) ↗
16. Spectacle lenses. Specifications for progressive power semi-finished lens blanks Part 5, (15th September 1992) 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) ↗
17. Dimensions of seam welding wheel blanks. (31st January 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
18. Tin and tin alloys. Pewter and pewterware. Pewter Part 1, (15th February 1996) 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) ↗
19. Aluminium and aluminium alloys. Circle and circle stock for general applications. Specifications. (15th April 1996) 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) ↗
20. Tracked Changes. Aluminium and aluminium alloys. Circle and circle stock for the production of general applications. Specifications. (22nd July 2022) 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) ↗