Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,689 pages of information and 247,075 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
554. DAWSON, CHARLES, 395 Strand — Inventor.
Autophon. An improvement of the organ, the tunes, which are unlimited, being produced by means of perforated sheets of mill board; it enables any person, unskilled in the art, to perform pieces of music with ease.
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