Mathematical Drawing Curves
Drawing curves by Smith & Coventry, Manchester.
- Materials:
- wood (unidentified)
- Object Number:
- Y1998.47.1
- type:
- mathematical curve
- Image ©
- The Board of Trustees of the Science Musuem
Drawing instruments engineering drawings
- maker:
- Smith and Coventry Limited
Drawing instruments, engineering drawings, articles and in house magazine from Smith & Coventry Ltd 1900-1929.
Details
Parts
Three-Sided Rule
Three-sided rule, made by Darling, Brown & Sharpe.
- Measurements:
-
overall: 19 mm x 317 mm x 19 mm,
- Materials:
- wood (unidentified)
- Object Number:
- Y1998.47.2
- type:
- ruler
- Image ©
- The Board of Trustees of the Science Musuem
Folding Rule
Folding 20-inch rule, made by J Rabone & Sons.
- Materials:
- wood (unidentified) and brass (copper, zinc alloy)
- Object Number:
- Y1998.47.3
- type:
- folding rule
- Image ©
- The Board of Trustees of the Science Musuem
Rulers
A pair of unsigned 9.5-inch rules in a case, made by Smith & Coventry Ltd.
- Materials:
- wood (unidentified) and cardboard
- Object Number:
- Y1998.47.4
- type:
- ruler
- Image ©
- The Board of Trustees of the Science Musuem
Paperweights
Two paperweights.
- Measurements:
-
overall: 10 mm x 127 mm x 18 mm,
- Materials:
- metal (unknown)
- Object Number:
- Y1998.47.4.1
- type:
- paperweight
- Image ©
- The Board of Trustees of the Science Musuem
- Part of:
- Y1998.47.4
