$24

COMPUTER RADAR AID TYPE R-1 VAID - G. Felsenthal & Sons Chicago

$26.21

Fisher Scientific Co. - No. 50 - Standard Testing Sieve - 300 Micrometer

$24.99

A&M Instruments Panel Meter

$15.56

ROCKWELL 21R VINTAGE CALCULATOR SPARES AND REPAIRS

$50

Antique Clear Glass Cloche Jar Apothecary Specimen Dome Top Knob Handle

$45

USA STANDARD SIEVE #50 Brass Frame and Lid .011” .30mm. 300 Microns VTG RARE

$250

VINTAGE MODEL 15 SERIAL # 164416 CALCULATOR 1928

$39.99

Taylor Sling Psychrometers

$17.58

PIC 3650 SLIDE RULE 1950’S RARE GOOD CONDITION - A G Thornton With Case.

$16.24

Vintage volts gauge auto diesels uxbridge

$59.99

Bey-Berk International Barometer Thermometer Brass on Cherry Wood W/ Iron Anchor

$18

Vintage 1930 Buffalo Envelope Co. Advertisement Pen Size Postal Scale