Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

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.

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.

Henry Martyn Mackay

From Graces Guide

Henry Martyn Mackay

1922 B.A., B.Sc., M.Arner.Soc.O.E., M.Can.Soc.C.E., Prof. of C. E., McGill University, since 1908. Address: II, Lorne Avenue, Montreal.

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