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 167,797 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.

1862 London Exhibition: Catalogue: Class I.: William Porter

From Graces Guide

282. PORTER, WILLIAM, 21 Pitt Street, Old Kent Road.

Porter's patent millstones. Advantages: durability and perfection of joints.


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