WebRare 1930s Otis King model K type B cylindrical slide rule calculator. SpyglassAntiques. (20) $192.43 FREE shipping. http://ajmdeman.awardspace.info/otismanl.html
Otis kings pocket calculator Math Topics
WebThis is a cylindrical pocket slide rule with helical scales 66 inch long to add subtract. otis king calculator products for sale. Otis King's patent calculator, model K Photo by Richard Lyon. With a log-scale decade length of 66 inches, the Otis King calculator should be about a full. Get Tasks. No matter what you're working on, ... WebThis 60-inch rule could be closed and slipped in a pocket. The “Model K ... Exhibition Calculators Slide Rules. Otis King cylindrical slide rule. Appears In: Slide Rules. Prev. Next. Details; Description; Date Introduced 1969 Photographer Richards, Mark Dimensions overall: 1.25 x 7.5 x 1 1/4 in. Manufacturer Otis King Credit Line Courtesy ... padlab online registration
Otis King cylindrical slide rule - CHM Revolution - Computer …
WebJan 19, 2010 · The Otis King pocket cylindrical calculator consists of an extendable tube having two slide rule scales. The first is fixed and the second is extendable, and can be rotated against the fixed rule to make calculations. The cursor is a blackened metal outer tube that rotates against the two scale tubes. WebSave otis king calculator to get e-mail alerts and updates on your eBay Feed. Update your shipping location. ... Vintage Otis King Pocket Calculator B6625 Scale 414 Model K Opens in a new window or tab. Pre-Owned. C $46.46. 0 bids · Time left 4d 21h left +C $27.88 shipping. from United Kingdom. WebOtis King's pocket calculator, model L, type c. 2 comments. share. save. hide. report. 100% Upvoted. Sort by: best. level 1. Op · 27 days ago. A dear friend of mine is a retired electrical engineer. He showed me this slide rule over 20 yrs ago, and must have remembered how much I admired it, as he just gifted it to me. padi wreck diving certification