Cooke Troughton & Simms Engineering Slide Rule Vintage Collectable

VINTAGE SET OF 3 DRAFTING MACHINE RULERS ARTIST DRAWING DRAUGHTSMAN TABLE ART

Pair of Vintage 1950s Slide Rules, 2 Rulers

Two Vintage Wooden Rulers Made In England

Vintage Old Compass Set Collectable

Vintage Engine Divided Boxed Set of 3 Rulers RICS Box Wood Original Box VGC

Vintage SURVEYING RULERS, Eyre & Spottiswoode (6) In Stanley, London Box

Vintage Wooden Engineer Survey Rulers Engine Divided X2