Misc. Protractors & Discs
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Description
Includes C.H. Stoelting cardboard and metal disks in various diameters.
Threlkeld & Tilford Scientific Apparatus & Specialty disks 1914.
Universal Microphone Co. Stroboscope.
Central Scientific Siren & Savart's Wheel, Newton's Disk and Stroboscopic Disks.
C.H. Stoelting Protractor and Rotary Disks circa 1930's.
Measurements vary in diameter.
antique medical, antique psychology, antique science
Threlkeld & Tilford Scientific Apparatus & Specialty disks 1914.
Universal Microphone Co. Stroboscope.
Central Scientific Siren & Savart's Wheel, Newton's Disk and Stroboscopic Disks.
C.H. Stoelting Protractor and Rotary Disks circa 1930's.
Measurements vary in diameter.
antique medical, antique psychology, antique science
Condition
Some signs of use and wear with some writing.
In house domestic shipping $35.
In house domestic shipping $35.
Buyer's Premium
- 25%
Misc. Protractors & Discs
Estimate $50 - $100
8 bidders are watching this item.
Shipping & Pickup Options
Item located in Chamblee, GA, us$35 shipping in the US
Local Pickup Available
Payment
Accepts seamless payments through LiveAuctioneers
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