One brass and one steel micrometer scales, engraved on central glass, French, 1850-1900
Details
- Category:
- Microscopy (Wellcome)
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A70562
- Materials:
- screen, glass, slider, brass, slider, steel and box, cardboard
- Measurements:
-
slider, brass: length 84 mm
slider, steel: length 75 mm
box: length 99 mm