Draft Computer for loading Lyman Hall US NAVY Support vessel
A mechanical draft computer for the Lyman Hall for loading the various holds.
A mechanical draft computer for the Lyman Hall for loading the various holds.
ARG-1 (Astronomisches Rechengerät 1) Celestial Computer, Fl. This was used by BOTH the Luftwaffe and Kriegsmarine throughout the later stages of the war. The ARG-1 is an extremely accurate Navigational instrument. Manufactured only by Carl Zeiss (blc), they were originally a Luftwaffe issued piece, but were eventually adopted by the Kriegsmarine for use on U-boats…. (read more)