$28.57

H11 64211L+ DOT Original Standard Halogen Bulb 12V 55W 3800K PGJ19-2 Made in Ger

$18

Color Tempering Scale 1888 Charles Scribner, Patented July 2, 1878

$29.09

Vintage Blundell 800 Slide Rule with instructions.

$19.99

1959 Genalex ~ Valves & cathode ray Tubes ~ Catalog

$10.54

Compass In Pouch Vintage E.H Ltd Technical Drawing Instruments

$22.45

Flexible Curve Rule 12 Inch Transparent Edge (S419)

$44.99

Vintage 1941 Prewett Addograf by Clay W. Prewett

$15

Vtg 1970s Keuffel & Esser Navigators Plotting Instrument Set With Case Germany

$14.9

Vintage NOS Dresser ASHCROFT 300 PSIG Pressure Gauge 2 1/2” #1009A New NIB

$29.99

Statik des Tunnel-und Stollenbaues by Hermann Kastner 1962 Hardcover German

$13.53

Vintage 1970s Verulam Blundell Harding 700mm Metric Plastic Rule

$37.47

Cowley Automatic Level Vintage Surveying Tool Builder’s Level Retro Green