
Four gap type metric gauges
- Made:
- Paris

Four gap type metric gauges, four wire gauges and a metric wedge gauge all made in 1857 by J. Petrement of Paris and mounted together on a board.
Details
- Category:
- Industrial Metrology
- Object Number:
- 1862-109
- Materials:
- steel
- Measurements:
-
Mounting board: 19 x 62 x 1.6 cm
- credit:
- Petrement, F.