$37.81

VINTAGE UNIS FRANCE ADVERTISING CRANE-BENNETT LTD SLIDE RULE

$17.54

Vintage scale rule / ruler by MDS Ltd, London

$16.25

Vintage Wonderfully Cared for Germany Opisometer with 2 sides for Calculations

$33.76

VINTAGE BOXED ANTIQUE DRAUGHTSMAN DRAWING SET. EH Ltd

$349.88

1947 Style REPUBLIC STEEL NEW Sign 40" Wide Diecut USA STEEL XXL Size

$20.25

Vintage B.R.L Slide Rule In Case (G.5)

$27

VINTAGE HALDEN ENGINEERING TECHINCAL DRAWING DRAUGHTSMAN SET

$53.99

VINTAGE ECO BRA DRAFTING COMPASS SET IN CASE TECHNICAL DRAWING INSTRUMENT KIT

$5.62

1962 POPULAR SCIENCE JANUARY VOL 180 NO. 1 10000 MILE TEST OF NEW 4-CYLINDER CHE

$142.5

Original school chart of Harvest in the field, Tractor Zetor , Zdeněk Burian

$13.5

METRIVERTER SERIES M1763 MEASURING TOOLS SPENHOUSE DEVELOPMENTS LIMITED

$21.59

Vintage A.W. Faber Castell Slide Rule Model 57/89 RIETZ Made In Germany