$60

2 Old Set Of Divider Pracision E.O Richter & Co with Box And Morilla No 20?

$67.57

9932098 Gold-Farbene Magnifying Glass Polished Brass Handle Black 7, 5x20, 5cm

$85.99

Vintage S.P. & S. Co. Eyesaver Wooden Rulers - Pair, Made in USA, Pre-1930s

$80.8

Antique Short & Mason No.2501 Ship Style Barometer - Brass Face Wood & Rope Trim

$29

Jewelry and medical scales from the USSR period, 1955.

$1049

*SUPER RARE* General Electric Co. / Thomson-Houston System Ammeter (ca. 1889)

$35

Vintage Propper Sphygmomanometer Blood Pressure Kit

$35

Antique USDA Soil Testing Kit in Wooden Box

$517.9

Unique!!! Barometer Wooden Case, Art Nouveau, Darmstadt

$134.67

Carl Zeiss Winkel Bakelite folding Loupe Magnifier 3x 6x 9x Rare

$189.46

Zeiss NI50 Leveling Device

$86.61

Magnifying Glass / Sheet Fresnel Lens/Magnifying Glass, England, Um 1950 M814