Case for set square, "Admiralty"
Triangular case for set square, metal, by Thomas Jones
- Materials:
- wood
- Object Number:
- 1911-241 Pt1
- type:
- instrument case
- Image ©
- The Board of Trustees of the Science Museum
Set square
- maker:
- Thomas Jones
Set square, metal, by Thomas Jones, 60 degrees, in metal 3/16" thick, bevelled at base and hypotenuse, at bottom of perpendicular is a brass scale 1" long divided into tenths, J.D. Potter's card inside triangular wood case
Details
- Category:
- Mathematics
- Object Number:
- 1911-241
- type:
- squaring drawing instruments and set squares
- credit:
- British Admiralty (Hydrographic Department)
Parts
Metal set square, 60 degrees
Set square, metal, by Thomas Jones, 60 degrees, in metal 3/16" thick, bevelled at base and hypotenuse, at bottom of perpendicular is a brass scale 1" long divided into tenths.
- Object Number:
- 1911-241 Pt2
- type:
- squaring drawing instruments and set squares
- Image ©
- The Board of Trustees of the Science Museum
J. D. Potter
Trade card: for J. D. Potter (successor to R.B. Bate) 31 Poultry, London from set square, metal, by Thomas Jones
