$25

Instrumentation Laboratory Hollow Cathode Lamp [ V ] Vanadium 25mA 2pin

$16.24

Vintage PSL Hydrometer 101/08 Type S,G Specific Gravity 1300-1400

$200

Antique Leeds & Northrup Galvo + Potentiometer + Voltage Standard

$67.59

Traction Rod Axis Handles x3 for Obsterics Forceps Midwifery Instrument Vintage

$18

Vintage Map Tool DES PT 117422 Nautical Miles Statute Kilometers Bakelite

$13.53

Vintage Post War Jakar Map Measurer

$19.99

Vintage 9.75" Hydrometer W/Wood Case

$30

Apothocary Pharmacy Pill Mortar & Pestal Apotheke An Der Fruenkirche Germany

$40

Vintage Cenco Central Scientific Co Cast Iron Balance Scale

$50

Rare Antique Louis Eitzen Visgage Oil Viscosity Comparator Instrument With Case.

$100

Leeds and Northrup Galvanometer Electrical Test Meter 1950s Vintage Type S

$25

Thermo Scientific PCB 512-261500 / 050-021602 for laser diode optics use