General signals

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GLC#
GLC00722.05-View header record
Type
Documents
Date
1857
Title
General signals
Place Written
s.l.
Pagination
2 p. : Height: 32 cm, Width: 20 cm
Primary time period
National Expansion and Reform, 1815-1860
Sub-Era
Age of Jackson

Explains a secret numeric code to be used when transmitting signals between ships.

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