Item Details
Description
Allegheny Plastic Slide Rule
With Instructions. NOTE: This has Centigrade and Fahrenheit calculations? on front. Extremely rare.
Date/Period: 1948
Dimensions: 4 1/4" Circular
Provenance: Hill House
Notes & Literature The Allegheny Slide Rule Company was a manufacturer of slide rules, a mechanical calculating device used primarily for multiplication and division, based in Pittsburgh, Pennsylvania. The company was founded in 1889 by John H. Sunter, a mechanical engineer who had previously worked for the Keuffel & Esser Company, a leading manufacturer of slide rules at the time.
The Allegheny Slide Rule Company became known for producing high-quality slide rules that were popular among engineers, scientists, and students. Their slide rules were notable for their accuracy, durability, and ease of use. The company also produced a range of other mathematical and measuring instruments, such as planimeters and vernier calipers.
Condition Report In original mailing package. Slide Rule is Mint.
With Instructions. NOTE: This has Centigrade and Fahrenheit calculations? on front. Extremely rare.
Date/Period: 1948
Dimensions: 4 1/4" Circular
Provenance: Hill House
Notes & Literature The Allegheny Slide Rule Company was a manufacturer of slide rules, a mechanical calculating device used primarily for multiplication and division, based in Pittsburgh, Pennsylvania. The company was founded in 1889 by John H. Sunter, a mechanical engineer who had previously worked for the Keuffel & Esser Company, a leading manufacturer of slide rules at the time.
The Allegheny Slide Rule Company became known for producing high-quality slide rules that were popular among engineers, scientists, and students. Their slide rules were notable for their accuracy, durability, and ease of use. The company also produced a range of other mathematical and measuring instruments, such as planimeters and vernier calipers.
Condition Report In original mailing package. Slide Rule is Mint.
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Allegheny Slide Rule with Instructions 1948
Estimate $450 - $500
Starting Price
$200
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