Calculator by Johann Helfrich von Müller, view 2, 1784, wood, brass, steel, leather - Hessisches Landesmuseum Darmstadt - Darmstadt, Germany - DSC00581
Summary
Exhibit in the Hessisches Landesmuseum Darmstadt - Darmstadt, Germany.
Tags
Date
1784
Source
Hessisches Landesmuseum Darmstadt
Copyright info
public domain