Descriptions of an electrical telegraph
Subtitle: and of some other electrical apparatus
By: By Francis Ronalds ...
Publisher: R. Hunter
Published: 1823
Place of publication: London
Language: eng
Number of pages: 83
Subjects: Telegraph; Electric machines
Notes: "An account of an attempt to apply M. De Luc's electric column to the measurement of time, &c." : p. [59]-83.