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Category:Telegraphy

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A system of telecommunication for the transmission of graphic symbols, usually letter of numerals, by the use of a signal code. Types include electrical, radio, and wireless.

Subcategories

Pages in category "Telegraphy"

The following 107 pages are in this category, out of 107 total.

A

B

C

D

E

F

G

H

I

K

L

M

N

P

R

S

S cont.

T

U

W

Z

Media in category "Telegraphy"

The following 12 files are in this category, out of 12 total.