$435

Vintage Milli-Ammeter by Standard X-Ray Co.

$799.99

Vintage HH Scott mid-20th century Audio Sound Level Meter. RARE and iconic. WOW

$35

Vintage Propper Sphygmomanometer Blood Pressure Kit

$79.21

9932072 Silver Colored Magnifying Glass Nickel Plated Handle As Rabbit Figurine

$13.55

Microphone, Possibly For Dictation Device, #K-85-23

$99.99

BAUSCH & LOMB 2 Antique Microtome Knife made In Germany

$73.62

Mautner Dresden Clip-On Loupe 6 X Magnifier Jeweler Diamond Loupe

$350

VINTAGE SHORT & MASON LONDON THERMOGRAPH MADE IN ENGLAND

$189.92

Zeiss NI50 Leveling Device

$216.8

Tin Globe About 1930 England Globe

$192.71

Barometer about 1920 Gischard Hamburg about 1900 Steering Wheel B-0122

$180

Antique Thomson Alternating Ammeter C T Ratio