Micro-Cal Paper Micrometer, 1978
Messmer, Micro-Cal paper micrometer, used for precise measurments, model no. 75004, 1978
- Measurements:
-
overall: 390 mm x 270 mm x 280 mm,
- Materials:
- steel (metal) , plastic (unidentified) , aluminium (metal) , cardboard and electronic components
- Object Number:
- 1978-184/1
- Image ©
- The Board of Trustees of the Science Museum