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.

Calvin Kline

From Graces Guide

1856 proposes to surround a compass needle with an insulated shield of iron and stell, to protect the needle from local minor attractions. [1]


See Also

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Sources of Information

  1. The Engineer 1866/06/29 page 469.