Slide Rule Faber Castell 1/87 System Rietz (0802)
Index: 0802
Year: 1944-1952
Maker: Faber-Castell
Dimensions: 30 x 5 x 2 (box)
Info
Heavily used Faber Castell 1/87 slide rule in the Rietz arrangement. Scales are laminated onto mahogany or beech base. The top side has a metric ruler and the bottom side a 1/25 scale ruler.
