$39.99

W.S.Tyler - No. 50 - Standard Testing Sieve - 300 Micrometer

$11.78

Vintage THE UNIQUE LOG - LOG Slide Rule and Helix Ruler Both Made in England.

$20.13

Vintage Bakelite Hand Cranked Record 'Minor' Insulation Tester

$89

VINTAGE 1970s HUBBARD SCIENTIFIC 3-D FROG DISSECTION DISPLAY 24x18"

$36

Vintage Westinghouse Voltmeter Type BA-33 Style 38864 150 Volt 1/1 on Ebay

$26.21

VWR Scientific - No. 60 - Standard Testing Sieve - 250 Micrometer

$8

Bellwether Specific Gravity Precision Hydrometer New 1.00-2.00 6603.7

$20

VTG 4 Coors 09 Laboratory Porcelain Crucible Cups White with Blue Markings

$27.99

Antique Large 8" Sieve Brass Tyler Standard Testing Siftner Screen Sieve Scale

$103.38

Globe Scientific Beaker, Globe Glass, 4000mL, Low Form Griffin Style, 4000 mL

$84.9

General Radio Megohm Bridge Nice Condition

$134.67

Vintage Foundrometers LTD Leeds RPM Meter. Industrial Machine, Ship Engine, Mine