Early filar micrometer in leather case

Made:
1700-1750 in Italy

Early filar micrometer in leather case, Italian, 1700-1799

Details

Category:
Astronomy
Object Number:
1880-57
Measurements:
overall: 100 mm x 90 mm x 60 mm,
type:
filar micrometer
credit:
Fulgence, Mons. (Paris)