Engineering

4 Vintage Mechanical Drafting Clutch Pencils - KOH-I-NOOR 5616, Staedtler Mars

$55.0

Vtg 1960's Keuffel & Esser Paragon Survey Transit w/ Wood Case #74 0000

$379.99

1972 Armak Company Metric Converter/Color Standards Comparison

$3.0

3300/20 RH. Drafting Machine,Scales,Eraser, Manual, Scales, Templates. ***READ

$428.0

Bruning Pencil Extender/lengthener #3697. 83-360

$14.99

Vintage Chartpak Display Transfer Lettering

$259.99

DIETZGEN MANIPHASE MULTIPLEX DECIMAL TRIG SLIDE RULE 1732 with case

$22.95

Vintage Arithma Addiator Calculator With Case, Stylus And Instructions

$15.0