Grace's Guide To British Industrial History

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Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,716 pages of information and 247,105 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.

1925 Physical and Optical Societies' Exhibition: Difference between revisions

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''Note: This is a sub-section of the [[Physical and Optical Societies' Exhibition]]
Exhibitors included:
Exhibitors included:


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*[[Evershed and Vignoles]].
*[[Evershed and Vignoles]].
*[[Igranic Electric Co]].
*[[Igranic Electric Co]].
*[[Siemens]].
*[[Siemens Brothers and Co |Siemens]].
*[[Mullard Radio Valve Co]].
*[[Mullard Radio Valve Co]].
*[[Crompton and Co]].
*[[Crompton and Co]].

Latest revision as of 07:55, 23 July 2024

Note: This is a sub-section of the Physical and Optical Societies' Exhibition

Exhibitors included:

See Also

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