An essay on the different modes of communication by signals; containing an history of the progressive improvements in this art.

An essay on the different modes of communication by signals; containing an history of the progressive improvements in this art, from the first account of beacons to the most approved method of telegraphic correspondence by the Reverend J Gamble, A.M. Fellow of Pembroke College, Cambridge, printed in London, 1797.

Record Details

Item reference: HOL/49
Catalogue Section: Artificial collections previously assembled
Level: ITEM
Date made: 1797-01-01 - ?; 1797
Creator: Holland, Lancelot Ernest
Credit: National Maritime Museum, Greenwich, London