$122.11

Brunsviga 13 germany mechanical calculator Grimme Natalis & Co no 158968 1930s

$8.68

Dissection Dissecting Kit Hamilton Bell 7 Piece Classroom with Case Vintage USA

$6.73

Rocol Cased Portable Refractometer- Brix 0- 10%- looks in good condition

$84.99

Rare Antique Louis Eitzen Visgage Oil Viscosity Comparator Instrument w/ Case

$148.12

Vintage Anemometer, Short & Mason -London, Wind Speed & Air Flow Instrument

$2.69

Vintage Combined Map Distance Reader

$20.7

Vintage Fisher Scientific Company, The Laboratory Magazine Volume 18 # 3

$24.99

Brass Marine Nautical Sundial Compass West London Maritime With Anchor Box

$67.34

Early 1960's Otis King Model L type C cylindrical slide rule with helical scales

$120

GENERAL RADIO TYPE 650-A IMPEDANCE BRIDGE 650-P1 Oscillator Supply Amplifier

$8

Clay Adams Dissection Kit w/ Case & 7 Tools ~ Vintage - mjkW

$764.73

Antique Brass Orrery Solar System Sun~Earth~Moon Motion Scientific Research Mode