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 143,348 pages of information and 230,027 images on early companies, their products and the people who designed and built them.

Leslie L. Allen

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Leslie L. Allen

Lecturer in Electrical Engineering (since 1936), South East London Technical Institute, Lewisham High Road, Lewisham.

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