Category:Telegraphy

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Subcategories

This category has the following 25 subcategories, out of 25 total.

► Telegraphy by country‎ (26 C)

F

► Form damped oscillation‎ (4 F)

H

► Hydraulic telegraph‎ (1 F)

M

► Maps of telegraph lines‎ (1 C, 20 F)
► Military telegraphy‎ (4 C, 40 F)
► Morse code‎ (9 C, 2 P, 91 F)
► Samuel Finley Breese Morse‎ (7 C, 2 P, 76 F)
► Mouse mill motors‎ (6 F)

P

► Pantelegraphs‎ (13 F)

S

► Signal towers‎ (18 C, 1 P, 59 F)
► Telegraphy on stamps‎ (7 F)
► Syphon recorders‎ (9 F)

T

► Telegram seals‎ (3 F)
► Telegrams‎ (6 C, 154 F)
► Telegraph companies‎ (3 C)
► Telegraph instruments‎ (11 C, 71 F)
► Telegraph offices‎ (1 C, 42 F)
► Telegraph pioneers‎ (3 C, 7 F)
► Telegraph printers‎ (2 C, 10 F)
► Telegraph stamps‎ (7 C, 4 F)
► Telex‎ (1 C, 8 F)
► Ticker tape‎ (3 C, 17 F)
► Transpacific cable‎ (17 F)

V

► Valparaiso Technical Institute, Indiana‎ (4 F)

W

► Wireless telegraphy‎ (3 C, 57 F)

Pages in category "Telegraphy"

This category contains only the following page.

Т

Телеграф

Media in category "Telegraphy"

The following 200 files are in this category, out of 216 total.

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History of telecommunications