History of Telephone

	Revision 30 . . (edit) December 10, 2001 3:22 am by The Anome [sp.]
	Revision 29 . . December 10, 2001 3:22 am by The Anome [removed links to now-redundant articles]
	Revision 28 . . December 10, 2001 3:19 am by The Anome [preparing to remove now-redundant articles]
	Revision 27 . . (edit) December 10, 2001 2:29 am by (logged).203.27.xxx *[Vertical integration of the Bell System]**
	Revision 26 . . December 10, 2001 1:33 am by DavidB [added reference to electret microphone]
	Revision 25 . . December 6, 2001 3:09 pm by Alan Millar [SS7]
	Revision 24 . . December 6, 2001 8:32 am by The Anome [WAVs are not always on CDs, CDs are not stored in WAV format, removed AGBs dates now he has his own article ]
	Revision 23 . . September 30, 2001 9:27 pm by (logged).45.219.xxx

Difference (from prior major revision) (minor diff, author diff)

Changed: 52,54c52

*** (different frquencies for different continents: see GSM article)
*** North American frequencies
*** world frequencies

*** (different frequencies for different continents: see GSM article)