$39.05

VINTAGE CARL ZEISS AEROTOPOGRAPH OPTICAL METAL PART No. 57172

$54

Vtg MC Pickett Micro-Line Slide Rule w Case Model 120 Science Tool USA Yellow

$97.64

No. 1 W&J George Ltd Scientific Instrument Tester Mahogany Boxed #U9

$60

Irving P Krick Weather Guide, copyrighted in 1949

$2.69

Vintage Map Distance Reader. Cm / Km/ Miles

$99.99

Vintage 1960's West Instrument Corporation Portable Pyrometer With Original Box

$79.99

Hemisferium Nocturlabe & Tide Computer. Ancient Astronomy device, replica. New!

$27.99

Hydrometer Alcohol Meter Test Kit 0-200 Proof with Glass Cylinder, Brush and Dus

$316.47

Antique Pressure Gauges & Tachometer, James Gordon, 1900s, Mounted

$19.94

2 x Antique Vintage All Brass Laboratory Retort Bosshead Clamps

$49.99

Vintage Coors Laboratory 11 Acid Proof Porcelain Evaporation Bowl 6.5" w/ Spout

$450

Extremely Rare Leeds & Northrup Gold Suspension Wires f. Galvanometer Early 1900