Riefler Uhr 02 - A drawing of a machine that has a large coil attached to it
Summary
Deutsch: Aneroiddose für die Luftdruckkompensation des Pendels (Riefler)
Public domain photograph related to motor parts, engines, free to use, no copyright restrictions image - Picryl description
Tags
Date
1925
Source
Schneider: Přesný čas; Praha ca.1925
Link
Copyright info
public domain