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Title: Circular Mears Steam Flow ready reckoner calculator in cardb [Go to resource]
Description: Circular Mears Steam Flow ready reckoner calculator in cardboard case with instructions, by M.H. Mears and Company, Almondbury, Huddersfield. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: ready reckoner (engineering) Temporal: 1955-1965 Source: Science Museum Creator: Mears, M.H. and Company Identifier: 1998-466 Go to resource More Like this...
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