$39.05

ECOBRA 6567 . Proportional Dividers In Box Made Germany ECOBRA

$87.54

Brass 12" Nautical Rolling Navigation Rule by J.Lorenz Leeds ref 4129.

$404

Vintage Theodolite and Surveying Equipment with Tripod Parts from 1920

$49.99

Vintage Staedtler Mars Masterbow 551 29 A6N Drafting Set Technical Drawing 780

$8.7

Vintage Japan Lensatic Engineer Directional Compass in Box

$13.77

rOtring Isograph Technical Drawing Pen, Liquid Ink, 23 ml, Black 0.8 fl oz

$13.45

Vintage Simplon Of England Ruler Engine Divided Technical Drawing

$4.28

1885 magazine engraving~ THREE HUNDRED POUNDS OF DYNAMITE EXPLODED UNDER A HULK

$21.5

Vtg Staedtler Mars-Masterbow Compass 552 00 SK Technical Instrument with Case

$13.45

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

$26.92

Vintage Mather & Platt water pressure gauge Brass 260 lbs/Inch Untested

$20

Tower 9 Pocket Calculator Double Sided Abacus Western Germany Vintage w case