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Title: Ganga Ram's slide rule for calculating thickness of retaining wall [Go to resource]
Description: Ganga Ram's slide rule for thickness of retaining walls, patented 1884, boxwood with two slides, made by Stanley, Great Turnstile, Holborn, London, size 10 3/8" x 1 7/8", in cardboard case License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: slide rule (engineers) Temporal: 1884-1900 Source: Science Museum Creator: Stanley, William Ford Identifier: 1915-389 Go to resource More Like this...
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