$182.28

3x PYE Scalamp Galvanometer Used 6E16

$650

1902 Tyco's 1300A Lloyd's Hygrodeik (Early Model)

$35

Stigmaphyllon humbodltianum Microscope Slide

$202.53

2 X ANTIQUE ELECTRICAL INSTRUMENT VOLTMETER AMMETER WESTON ELECTRONICS

$16.2

Vintage Map Measuring Tool Opisometer Inches To Miles and kilometers

$243.04

W. Watson And Sons 2 Inch Objective Lens Jeweller’s Lens Full Set

$85

ANTIQUE METROPOLITAN VICKERS WOODEN BRITISH AMMETER

$108.02

VERY RARE 1952 NON-REACTIVE RESISTANCE BOX SULLIVAN & GRIFFITHS DUAL DIAL 1kOHM

$109.35

Torsion Balance - Baird And Tatlock- Untested

$80

Antique Copper Brewery Proof Hydrometer. Not Tested.

$145

Antique 1908 Charles Delong Electroplating Apparatus Jeweler Jewelry Gold Silver

$35

Simarouba glauca Microscope Slide