447462
- TitleTasmania. Convict Department - Code of Signals, 1860
- Creator
- Call numberB 39
- Level of descriptionfonds
- Date
1860 - Type of material
- Reference code447462
- Issue CopyMicrofilm : CY 1789 (B 39)
- Physical Description1 volume - 0.02 Meters
Textual Records - (manuscript) - ADMINISTRATIVE/ BIOGRAPHICAL HISTORY
During the convict era a chain of semaphore stations was set up on Tasman's Peninsula that relayed important messages between the penal settlement at Port Arthur and Hobart. Three pairs of moveable arms attached to a mast could be extended at different angles to send numerically coded messages which were deciphered with the use of a code book. - Scope and ContentA code book containing instructions, lists of code numbers, Mulgrave Battery Code, pilot's signals and Hobart Town signals.
- General note
D.S. Mitchell signature on first page - Subject
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