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Vintage The Unique Log Log Slide Rule

1950s
$ 36
Ref: 32CM21

"In excellent working condition."


Vintage 1950s “The Unique” log-log slide rule, 31 cm, wood and celluloid, made in England. Excellent condition, rare collectible for engineers.

  • Made in England by Technical Supply Co., Brighton
  • Material: Wood core with celluloid-covered paper scales
  • Length: 31 cm
  • Cursor: Plastic with aluminium end braces
  • Condition: Excellent – smooth movement, clear scales, minimal wear
    • Front: LU, A [S, R, C] D, LL
    • Back: Trigonometric formulas and identities
  • Classic British design from one of the UK’s largest slide rule manufacturers
  • Accurate seven-scale layout including two log-log scales
  • Durable build for long-lasting precision

Ideal for engineering, mathematics, or scientific display collections Collectible example of mid-20th century analog computing

Please take a look at the photos to evaluate the condition for yourself.

Dating and Verification

This slide rule was manufactured by Technical Supply Co., Brighton under the "Unique" brand. Its design, materials (wood core with celluloid-covered scales), scale configuration, and 31 cm length are consistent with models produced in the 1950s. The presence of log-log scales and trigonometric tables on the reverse aligns with known authentic examples from that era. Marked “Made in England,” confirming its origin and manufacturer.

Item Specifics

Condition
used
Manufactured
Brighton, England
Orig./Repro.
original
Classified
vintage
Primary Material
wood
Modified Item
no
Maker
Technical Supply Co.
Brand
The Unique
Purchase Item #32CM21

Vintage The Unique Log Log Slide Rule

Delivery

To United States estimated between Mon, 14 Apr and Fri, 18 Apr.

Shipping

$ 19.85

Price

$ 36

PURCHASE ANTIQUE
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Terms & Shipping Details

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