$180

A small brass and steel pair of dividers, 18th century

$182.68

Hicks compass and ‘Watkin’ 1881 clinometer compendium. Military film prop.

$1014.9

A large hand held 10 draw French presentation telescope.

$25

American Red Oak Quercus rubra Timber Microscope Slide by Flatters & Garnett

$1075.79

Antique Victorian Bush Type Kaleidoscope Fluid Filled Glass Ampules

$10

Spirea Flower w.m. Microscope Slide

$199.99

Antique Weston Electrical Co. Large 500 Watts Gauge Model-343 No.7429!!S1

$195

Antique Queen & Co. Philadelphia D'Arsonval Galvanometer

$65

Weston 310 wattmeter

$95

Antique Telegraph Key Morse Code Signal Electric Mfg. Co Menominee, Mich

$27.06

VINTAGE MEASURING DEVICE. TEMPERATURE? VIBRATION? FROM EAST MALLING RESEARCH

$40.6

-MILLIVAULT METER, 0-150 X 1V, VINTAGE PHYSICS BY CAMBRIDGE INSTRUMENTS, SUPERB