Faber-Castelle Addiator 111/54 A Darmstadt

An image of a Faber-Castelle Addiator 111/54 A Darmstadt slide rule
Brand Faber-Castelle
Type Slide rule/ Mechanical
Release Date ?
length 12"
Serial Num. N/A
Date code N/A
Country of origin Germany

Purchased at a Value Village thrift store on August 15, 2022. This slide rule has an addiator mechanical calculator on the back and was the first slide rule I had purchased. Sadly this slide rule is missing its window piece, case, and the stylus used to operate the addiator on the back.

Gallery

An image of the addiator mechanical calculator on the back of a Faber-Castelle Addiator 111/54 A Darmstadt slide rule