$20.3

30cm Galileo Free Standing Glass Thermometer 18-26C

$99.99

FEARNS WELDING TIME CALCULATOR P50A

$49.99

VTG Rainhart Co., Austin TX No. 171 Test Apparatus

$7.99

1983 Texas Instruments Home Computer Program Library Bill Cosby Promo Brochure

$50

Bacharach CO Indicator Sampler 19-7016 w/ Tubes, Case, Manuals

$27

Phonendoscope Medical Device Stethoscope Instrument Vintage

$33.75

MICROSCOPE ILLUMINATOR Antique Spotlight Model 370 American Optical Co.

$16.24

Vintage Jakar Map Measurer ( 102 ) Made In W. Germany In Original Packet

$49.49

Vintage Leeds Northrup Galvanometer Needle Indicator Bakelite Housing -10 to +10

$40.58

Universal Avometer Model 8 Analogue Multimeter AVO Ltd Dover England Retro Art

$33.82

Galvanometer Type D1, H TINSLEY AND CO.

$90

VTG Welch Scientific Slide Potentiometer School Training Physics Lab Education