$795

Antique Thomson-Rice Voltmeter & Ammeter Electric Lighting Station Lynn MA

$2850

Historic 1890's Edison System Ampere Meter From Early Power Station

$241.73

Vintage Cooke Troughton & Simms M7031 Polarising Microscope c1960s, Cased

$15

Common Liver Fluke Fasciola hepatica w.m. Microscope Slide

$1650

19th Century Michael Faraday 1831 Induction Ring Replica Iron Copper Transformer

$3.25

Pyrex Glass specimen, Baby Bottle 4 Ounce Narrow Neck 1940’s Vintage,

$33.87

1920s Philadelphia Thermometer Co Thermometer Pyrometer Hydrometer Catalog B2-8

$200

Smith & Corona USA Vintage 1930s Collectors Item Mechanical Calculating Machine

$114.47

Antique Sikes’ Hydrometer by Joseph Long Original Box with Weights No glass tube

$1000

1855 W.C. & J. Neff Improved Magneto Electric Machine * Early, Uncommon & Large

$1095

Torsion balance MG1 Mortar / Pestle Fisher / Coors /

$275

GEISSLER TUBE CROSS VACUUM SCALE (ANTIQUE)