Description
A mid century scientific instrument, a Gilson Decimal Trig Multi Log circular slide rule, manufactured by the Gilson Slide Rule Co. in Stuart, Florida. The instrument features a series of concentric logarithmic scales on the obverse for complex trigonometric and mathematical calculations, navigated by a rotating transparent cursor. The reverse face contains comprehensive reference tables for decimal equivalents, drill sizes, and physical constants. Includes the original heavy stock cardboard protective envelope and the printed instructional manual. Engineering, Mathematics, Scientific Instrument, Navigation, Technical Drawing, and Collectibles.
THIS LOT IS ELIGIBLE FOR A 30-DAY UNCONDITIONAL RETURN FROM THE DATE OF THE SALE. RETURN SHIPPING IS THE BUYER'S RESPONSIBILITY. CANCELLATIONS REQUESTED PRIOR TO THE RECEIPT OF WON LOTS WILL NOT BE HONORED.
Dimensions
Overall size: 12 x 13 in. All measurements are approximate.
Condition
Overall good vintage condition. Signs of age and wear. Refer to photos. Sold As Is.
Buyer's Premium
28%
GILSON DECIMAL TRIG MULTI LOG CIRCULAR SLIDE RULE
Estimate $50-$100
Starting Price
$10
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ANTIQUE ARMORY AND MILITARIA AUCTION 339
Jun 28, 2026 10:00 AM EDTBrooklyn, NY, United States
$50
$50
$50
$50
$50
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