$35

Vintage Wet Dry Bulb Hygrometer Psychrometer Kit Ohio Thermometer

$119.99

19th Century Brass Cased Explorers Pocket Compass with Lid Antique Vintage

$9.95

Vintage Collectible Pyrex Set Of 2 Mini Glass Beakers 50mL

$120

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

$121.2

1930's single sided Fowlers Textile Calculator, Short Scale Type

$20.7

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

$7000

Barely Used LX5000 Computerized Polygraph Lafayette Instrument

$99.99

Antique Electric Doorbell Buzzer K-W Trembler 1914 Patent Wood Box Vintage

$32.37

Vintage FISHER CHEMICAL INDEX Catalog 123 Fisher Scientific Company 1959 Read

$995

Antique Siemens Bros Electrodynamometer Electrical Meter London Scientific

$19.99

Vintage Pyrex USA Borosilicate Glass 400ml & 250ml Laboratory Beaker Set

$24.99

U S STANDARD NO. 4 4.76MM .187IN FISCHER SCIENTIFIC BRASS SIEVE STRAINER SIFTER