Observations on telegraphic experiments, or the different modes which have been, or may be adopted for the purpose of distant communication
Publisher: J. Gamble
Published: 1795
Place of publication: London
Language: eng
Number of pages: 20
Subjects: Signals and signaling; Early works to 1800
Notes: Signatures: [A]-E².

Dedication signed: J. Gamble.

Imprint date from DNB.

Large paper and small paper issues are recorded.