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 167,711 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.

1862 London Exhibition: Catalogue: Class V.: John Davidson

From Graces Guide

1245. DAVIDSON, JOHN, Leek, Staffordshire.

System of communication between passengers, engine-driver, and guard on railways.

  • 1. ENGINE—DRIVER'S SIGNAL BELL.
  • 2. HANDLES by which guard and engine-driver communicate to each other.
  • 3. SIGNAL COUPLINGS.
  • 4. THE ALARM SLIDE Out of a compartment when rung by a passenger.


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