[GreenKeys] Principles of Telegraphy (Teletypewriter) NAVSHIPS 0967-255-0010 on line

[Nick England]

Thanks to Don House -

"Principles of Telegraphy" NAVSHIPS 0967-255-0010 - 33MB pdf
<http://virhistory.com/navy/manuals/tty/Principles_of_Telegraphy.pdf>

   - diagram Page B-27<http://virhistory.com/navy/manuals/tty/Page_B-27.pdf>
   - diagram page F-11<http://virhistory.com/navy/manuals/tty/Page_F-11.pdf>

If the links above don't come through -
http://www.navy-radio.com/manuals/tty/Principles_of_Telegraphy.pdf
http://www.navy-radio.com/manuals/tty/Page_B-27.pdf
http://www.navy-radio.com/manuals/tty/Page_F-11.pdf
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