Vintage 'Unique' Log Log Slide Rule In Original Box Made In England

A.W. FABER CASTELL 57/87 RIETZ SLIDE RULE IN CASE

Vintage Small Wooden Ruler Crosby Steam Gage & Co ? To The Inch

Vintage Faber Castell 57/92 Slide Ruler in Original Box (1950s?)

Slide Ruler Vintage Faber Castell Model 57/87 plus Box,Case & Instructions 12"

Vintage Fabel Castell 57 / 87 Rietz Slide Ruler

Vintage A W Faber Castell 883-Z2 Triangle Ruler With Clear Case Made in Germany

thorntons slide rule ad050 log log