$20

Michigan Power Shovels 1993 Watch Fob Show Watch Fob Shl1A4-26

$140.47

Albion Engineering Company DL-59-T13 Professional Line Special Deluxe Manual ...

$27.26

1961 Twin Disc Clutch Company Hydrodynamic Drive Engineering Catalog Rockford IL

$10

RapiDesign Vintage Pocket Pal No.50 Time Saver Template!

$78.11

Watts SL10-5 Dumpy Level Surveying Instrument w/ Case & Key – Vintage UK Optical

$33.67

Vintage A.W. Faber Castell 1/92 German Technical Drawing Ruler Boxed Very good

$8.7

Vintage Unique Universal One Slide Rule In Original Case Made In England

$29.69

Sun Company Lev-o-gage Heel-Angle Sailing Clinometer (Marine Model) | Mounts ...

$6.72

Vintage A.W.Faber Castell 3 Sided 873c/Z4 Engineering Ruler & Case

$13.47

Selection Of 5 Vintage Compasses Precision Draughtsman Science Instruments

$19.99

1950's PAECO ~ Catalog ~ INVERTERS VOLTAGE REGULATORS POWER SUPPLIES

$18

Keuffel & Esser Vintage Slide Ruler K&E 6'' Slide Rule Leather Case 4097D