Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,857 pages of information and 247,161 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.

M. Calderon

From Graces Guide
Sept 1956

M. Calderon Ltd Specialists in the manufacture of Transmitters, Repeater Motors and Instruments for Aircraft Equipment, of Sebastian House, Sebastian Street, London EC1.


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