Parallel rule
Country | UK: England |
City | London |
Subject Date | 1900 |
Image Date | 2004 |
Medium | Digital image |
Library Reference | DRI/111 |
Orientation | Landscape |
Colour Info | Colour |
Credit | RIBA Collections |
Subject | Drawing instruments |
NOTES: The rolling parallel rule was invented in 1771 by A. G. Eckhardt. It enabled draughtsmen to draw parallel lines when using a drawing board. This rule was made by Baker, High Holborn, London.
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