Two brass set squares
Two brass set squares, one an equilateral triangle with two edges divided as 90 degree protractors, the other a 30 and 120 degree isosceles triangle with 1/4 inch edge scales, B4365, A50974
Details
- Category:
- Mathematics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1989-657
- Materials:
- brass
- credit:
- On loan from the Wellcome Trust
