Steinheil's Quartz Kilogramme of 1870
Steinheil's Quartz Kilogramme of 1870, cylindrical, with grooves etc. cut out of surface
- Object Number:
- 1931-960 Pt1
- type:
- quartz weight (metric)
Steinheil's Quartz Kilogramme of 1870, cylindrical, with grooves etc. cut out of surface with box
Steinheil's Quartz Kilogramme of 1870, cylindrical, with grooves etc. cut out of surface
Box for Steinheil's Quartz Kilogramme of 1870, cylindrical, with grooves etc. cut out of surface.