Engineering

GE Curve Drawing Voltmeter, Early 1900s, NO 618494, Type C4, NP3596B L827

$100.0

Vtg Brown & Sharpe Drafting Tool Set Combination Caliper 12 Piece Machinist USA

$191.33

Soviet Slide Rule

$35.0

1950s Dietzgen Survey Transit #53533 w/ Original Hardwood Case Vintage Servco CA

$440.99

Vintage Helix Compass Drafting Drawing Precision Tool with Plastic Case

$13.6

VINTAGE Keuffel & Esser K E Paragon Drafting Arm Mechanical Engineering Tool

$249.99

Vintage David White Co. Brass Surveyor's Transit With Original Case

$250.0

ARISTO SCHOLAR 903 Slide Rule With Case

$17.5