Otis Kings Pocket Calculator. 30 mar 2004, 11:00 bst oxford an otis king pocket calculator, cased , together with a day light meter and a pair of binoculars. This is a model k from the early 1960, which has.
Otiq1088 in stock product description: The top of the scale on the holder is printed: This pamphlet folds out to eight pages and was printed on light green paper by carbic limited, the british manufacturer of otis king's pocket calculator, a cylindrical slide rule.
At the bottom of the cylinder is printed: At the bottom of the cylinder is printed: An otis king pocket calculator, county sale.
The product was named otis king's patent calculator, and was manufactured and sold by carbic ltd. The serial number indicates that this example of otis king's calculator was manufactured around 1960 to 1962. At the bottom of the cylinder is printed:
It was made from about 1922 till the early 1970s. The serial number indicates that this example of otis king's calculator was manufactured around 1960 to 1962. Otis carter formby king invented this form of slide rule in 1921, and carbic limited of london, england, manufactured it until 1972.
It will be noticed that the. Otiq1088 in stock product description: Known as otis king's patent calculator, it was used initially is business and was sold from 1922 up to the 1970's.
Otis king's pocket calculator , model k , scale no 423 and no 414. Walsh memorial library, the museum of transport and technology (motat). Otis king's pocket calculator model l cylindrical slide rule.
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