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 167,702 pages of information and 247,104 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.

1851 Great Exhibition: Official Catalogue: Class VI.: Gatti and Bolla

From Graces Guide

450. GATTI and BOLLA, 129 High Holborn - Manufacturers.

Model of a machine for the manufacture of French and Italian chocolate. The good qualities of the cocoa are intended to be retained by the process.

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