Universal computing scale, length 19 inches
Universal computing scale, length 19 inches
- Materials:
- boxwood and metal (unknown)
- Object Number:
- 1876-624 Pt1
Universal computing scale, length 19 ins, with 3 extra scales (two boxwood, one ivory) each 17 ins. long
Universal computing scale, length 19 inches
One of three extra scales for use with universal computing scale
One of three extra scales for use with universal computing scale
One of three extra scales for use with universal computing scale