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 233,863 images on early companies, their products and the people who designed and built them.

Thomas Harper

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of 498 Hornsey Road, London, N.19

  • 1922 Listed Exhibitor. Manufacturers of the "All British" Harper Overstrung and Vertical Pianos, Player Pianos, School and Concert Pianos, Pianos for Tropical Climates. (Stand No. B.49)

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