Vintage Draughtsman Technical Drawing Engineers Tools Bundle - Brass / Steel

SECTOR OR PROPORTIONAL COMPASS. SCIENTIFIC DRAWING INSTRUMENT. VERY GOOD.

Hilger Watts / Cooke Troughton & Simms Theodolite Tripod Adaptor

Browns Slide Rule For Calculating Weight And Cost Of Metal Bars

Antique AW Faber Improved Calculating Rule Slide Rule With Case And Instructions

vintage technical drawing instruments

Vintage A.W. Faber “Castell” Slide Rule Model 360 PAT. No 206428 made in Bavaria

Fab Vintage British Thornton Slide Rule AD150 Advanced In Original Case