Lot 63

A collection of 2 Glashütte tongs micrometers
R. Mühle & Sohn, Glashütte i. Sa., Diameter 71 mm, circa 1900
A rare tongs micrometer
Case: brass, wooden base. Dial: silver.
There is also a micrometer gauge by E. R. Sieber, created at the German watchmaking school in Glashütte, Saxony. Both instruments are in perfect condition.