03-24-200703-24-2007
Skinner Auctions
Skinner AuctionsBoston MA
2355Boston
March 24, 2007 10:00 AMCalender
15

Binary Slide Rule and Other Calculating Instruments

Sell one like this
$118$100
Auction: Clocks, Watches & Scientific Instruments - 2355Location: BostonDate / Time: March 24, 2007 10:00AM

Description:

Binary Slide Rule and Other Calculating Instruments, by Tavella Sales Co., New York, copyright 1931 and 1940, the 8 1/2-inch dia. metal disc with perspex index arm, in original leather wallet with instruction booklet; an early mahogany gauge stamped IIM; a hinged boxwood square stamped T. & J. Taylor, Oldham; and an Addometer.
Estimate $300-400

Keywords

Tavella Sales Co., 1/2-inch dia. metal disc