$13.47

ECOBRA 4259 COMPASS CUTTING LEG ONLY WITH CUTTING BLADE,4MM

$13.45

Vintage Unbranded German Stainless Steel Compass & Case

$40

Rare Antique Westinghouse Foot-Candle Meter in Original Leather Case from 1920

$16.16

1942 MOLESWORTH POCKET BOOK OF ENGINEERING FORMULA 31st EDITION !

$801.29

c1830-60 VINTAGE ROSEWOOD&BRASS&MOP INLAID BOXED DRAWING INSTRUMENTS SET

$16.09

Capt Fields Improved Parallel Ruler Rule England Vintage

$14.99

New Departure Hand Book Table 1951 Tables Data For Ball Bearing Lubrication

$8.75

Vintage Boxwood Engineers Engine Divided 6" Rule Ruler Hall Harding

$7.89

Eyre & Spottiswoode Draughtsman's Cardboard Scales - Set of 8 vintage

$22.83

Vintage Stanley Allbrit Planimeter with Case & Instructions Magnified

$3.37

Linex 316 3-sided Drafting Ruler with Case Vintage Architecture Advertising

$121.19

Antique Wood & Brass Surveyor’s Rod Measuring Staff – Halden & Co Of Manchester