Faber-Castell 373



Front without slide

Back of the slide


Length 12 cm
Number of scales 5
Country of origin Germany
Country of manufacturing Germany
Year of manufacturing 1931
Status of the slide rule Normal signs of use
Material of the slide rule Celluloid, re-inforced with brass wires
Type of cursor Missing
Status of the box Normal signs of use
Type of box Black fabric sleeve
Status of the manual None
Collection number 67
Further comments The cross section of this slide rule is the same as of the 372. Most likely the cursor will be also the same.

Apparanly Facber-Castell already made special promotial versions of their 15 cm slide rules in 1931. This particular one was produced for Hummel&Baumann (Nürnberg), Tief- und Hochbau-Unternehmung.



 Last updated: 04-09-2009