1. Microfilming of technical drawings and other drawing office documents. Test procedures for diazo duplicating of microfilm images in aperture cards Part 5, (15th November 1999) 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) ↗
2. Specification for minimum information to be included in specification sheets of duplicators. (29th August 1980) 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) ↗
3. Methods of test for determining the registration obtained on duplicating machines. (19th June 1970) 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) ↗
4. Duplicators and document copying machines. Attachment features of plates of offset duplicators Part 1, (31st May 1977) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Duplicators and document copying machines. Minimum overprint and attachment features of stencils for duplicators Part 2, (30th June 1977) 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) ↗
6. Specification for visual densities of diazo and vesicular second-generation microforms. (28th August 1987) 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) ↗