$58

Stunning 19th Century Reproduction Solid Brass Pocket Compass with Lid

$33.67

MANOMETER, VINTAGE {PHYSICS} BY GRIFFIN & GEORGE

$24.98

Antique Victorian Theatre Binoculars Brass Heavy Very Collectable Beautiful

$53.19

Pair of Vintage Microscope Eyepieces - 23mm dia. 6x 8x 10x 15x 17x Many Choices

$35

Vintage Hydrometer Baume Scale For Syrup Temp Original Wood Case Made in Germany

$538.68

Antique Magnifying Glass hallmarked sterling silver & Shagreen shark skin

$37.64

Dring & Fage Boxwood Brass Measuring Instrument? Customs & Excise circa 1870

$19.99

Vintage Midland Panel mount 1.5" square Milliamp Meter Made in Japan

$45

Human Granulosa Cell Tumor Pathology Microscope Slide

$18.95

Vintage Thermometer In Box San Francisco Braun-Knecht-Heimann-Co. Candy Making

$80.8

VACUSTAT, VACUUM GAUGE, Mod IE2, PANEL MOUNTED VINTAGE PHYSICS, SUPERB

$45

Hand Blown Vintage Saccharometer Temp 60° F Made In Germany