Beevers-Lipson strips in oak case
Date: 1936-1956
Inventory Number: 2002-1-0084b
Classification: Calculating Device
Dimensions:case: 22 × 43 × 18.5 cm (8 11/16 × 16 15/16 × 7 5/16 in.)
Description:
A trapezoidal oak case with a hinged removable lid. It has metal dividers inside spaced 1cm apart. Between the dividers are approx. 4000 paper strips, each printed on one side with sequences of numbers.
Part of a set of two similar boxes, one labelled S [for sines], the other labelled C [for cosines]