1. Specification for architects', engineers' and surveyors' metric scale rules. (31st January 1986) 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 measuring instruments for constructional works. Metric graduation and figuring of instruments for linear measurement Part 1, (31st July 1969) 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) ↗