Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,386 pages of information and 233,857 images on early companies, their products and the people who designed and built them.

National Piano Actions

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of N.P.A. Works, Mount Pleasant Hill, Clapton, London, E5. Telephone: Clissold 7908. Cables: "Pianokraft, Lowclap, London"

1929 Listed Exhibitor - British Industries Fair. Manufacturers of the Jacob Overdamper, Underdamper and Player Pianoforte Actions, and of small wood parts for Pianoforte. (Stand No. MM.30) [1]

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