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 167,669 pages of information and 247,074 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 1910/02/25

From Graces Guide
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Pdf50.jpg 1910 February 25th PDF


  • Contents, p 199.

Main Subjects

  • Power Factor Correction, (No. I), p 191.

See Also

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Sources of Information