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 167,739 pages of information and 247,134 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.

The Engineer 1912/03/08

From Graces Guide
Revision as of 18:10, 31 March 2012 by Ait (talk | contribs)

Pdf50.jpg 1912 March 08th PDF

Main Subjects


  • Editorial
  • International Compulsory Working of Patents
  • Voltage Regulation of Rotary Converters


See Also

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Sources of Information

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