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 167,647 pages of information and 247,064 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.

John Hoare

From Graces Guide

of 19, Woburn Place, London, W.C.1.

Standard Size 2 Aercon Draught Balance, incorporating Vernier Blade for Automatically Controling Chimney Draught to give Higher Efficiency and Fuel Economy and also acting as Explosion Relief and Access Door.


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