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 162,259 pages of information and 244,500 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.

Hall's Hydraulic Variable Speed Gearbox

From Graces Guide

1899 Description of the gear box invented by Mr. Hall who also introduced the tandem safety cycle in 1887.[1]

See Also

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Sources of Information

  1. The Autocar 1899/03/25