Other Engineering Collectibles – Page 4

Vintage Sinclair PDM-35 Digital LED Multimeter (1975/6) - Boxed Mint Condition

$250.27

Vintage Drafting Tools Set Compass GOTOVALNYA NCHK 32 Architect Engineering USSR

$650.0

Lot of 9 Vintage Slide Rule Calculators: Daven, Ameco, Carlton, CH, Ohmite

$35.0

MIXED Lot 5 Lietz 3902 & 10 Timely 92 15°-60° Ellipses Mechanical Drafting VTG

$39.99

ARCHIVE, N.E. ELECTRIC 1957 DEDICATION, SC MOORE HYDRO ELECTRIC DAM LITTLETON NH

$215.0

Military Antique Edwardian Stanley Draughtsman's technical drawing Cartography.

$427.81

VINTAGE 1960'S K&E KEUFFEL & ESSER COMPENSATING POLAR PLANIMETER 62 0000

$35.0

Historic 1962 Fairchild 2N1613 Transistor: The First Planar Device Ever Produced

$20.99