$199

Wind direction wind speed calculation sheet Nippon Electric Instrument, Inc.

$60.6

Vintage Sharp ELSI MATE EL-862 Solar Calculator + Leather Wallet + Pen Complete

$87.54

19thC Sikes Hydrometer by T.O. Blake, Hatton Garden, London

$35.19

Erka Doppelfarbstab-Haemometer 2811 3195 - Old - Vintage - Medicine - Instrument

$135

Antique Brass Revolving Hourglass | Nautical Decor

$26.92

Eaglemoss Build a Solar System. Orrery. Issue 20 New And Sealed.

$43.32

, Inc. 10392 Reflect-A-Gold High-Temperature, Heat-Reflective, Adhesive-Backed

$20.19

Terminal Post Vintage Brass Screw Socket Vintage Lab Apparatus Irwin

$45

AW Faber Castell slide rule 1987?

$17.51

Contact Key And Plug Griffin & George - SP138

$38.46

Nice K-D Tools 162 Feeler Gauge, vintage [Y8-W6-A8]

$31

Vintage two-sided curvimeter map measure tool FPM Germany 1970s