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 162,367 pages of information and 244,505 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.

Monitor Patent Safety Devices

From Graces Guide
1932.
1951. Advert for flow monitors, flow meters, pressure alarms, thermostats and other items.
April 1952.

of Monitor Works, Wallsend-on-Tyne

of Kings Road, Wallsend-on-Tyne

1937 Manufacturers of flow indicators and alarms. "Monitor" Patent Safety Device. [1]

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