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 133,822 pages of information and 211,931 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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