$9.45

Vintage Bakelite Hand Cranked Record 'Minor' Insulation Tester with Case

$550

Lietz Model 625 sn48166 rare iron dome case (see photos)

$13.5

1930-40s DRP DEUTSCHED REICHSPATENT RADIO VOLTMETER - EARLY VALVE RADIOS etc

$6.99

Mettler Instrument Corp. 1972 Automatic Titration System Science Lab Brochure

$25

EARLY RARE ANTIQUE KEUFFEL & ESSER Co. NY 4041 SLIDE RULE Pat 1900

$20.36

Droppers0ml Pipettes Glass Graduated Dropper Lab Pipette Liquid Pipette (4) 1

$9.74

Newark Wire Co - No. 200 - US Standard Testing Sieve - 75 Micrometer

$30

VINTAGE BRASS U.S. STANDARD SIEVE SERIES #16 Soiltest International Chicago .046

$29.64

vintage panel meter, Simpson Electric Co, Chicago, 200 mA

$39.95

Astron International Plastic Prisms HB-16 Prism Bar VGC W/ Pouch

$81.01

Vintage 1960s Keller Optix Pyro Pyrometer, W/ Strap & Battery, Light + Dial Work

$75

Antique Leeds & Northrup No 2370 AC Electrical Galvanometer Wood Case 8"