. Bell telephone magazine . —l :30 to 2:30 :30 to 2:30 :00 to 10:00 , and 3:00 to 6:00 10—7:00 to 10:00 , and 2:00 to 5:00 11—5:00 to 8:00 , and 1:00 to 4:00 State Messages Av. Length ofConversation Speed ofService Alabama Arkansas Florida Louisiana Mississippi 393 26 87 512 451 91 Sec. 80 Sec. 81 Sec. 42 Sec. 56 Sec. 57 Sec. Operation of the Aircraft WarningService caused no delays in the han- This was a total of 1,469 calls forthe five days, or about ten an hourper state for a six-hour
. Bell telephone magazine . —l :30 to 2:30 :30 to 2:30 :00 to 10:00 , and 3:00 to 6:00 10—7:00 to 10:00 , and 2:00 to 5:00 11—5:00 to 8:00 , and 1:00 to 4:00 State Messages Av. Length ofConversation Speed ofService Alabama Arkansas Florida Louisiana Mississippi 393 26 87 512 451 91 Sec. 80 Sec. 81 Sec. 42 Sec. 56 Sec. 57 Sec. Operation of the Aircraft WarningService caused no delays in the han- This was a total of 1,469 calls forthe five days, or about ten an hourper state for a six-hour period. Theaverage length of these conversationswas 86 seconds, and the average speed. RECEIVING THE FLASH MESSAGES Army operators are recording reports of airplanes seen by civilians who formed the AircraftWarning Service. Col. Robert W. Collins, (left), in command of this volunteerservice, and Mr. E. T. Harris, District Manager for the Southern Bell Company at Mont-gomery, are observing operations 19^0 Another War Game Test 171
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Keywords: ., bookauthoramerican, bookcentury1900, bookdecade1920, bookyear1922
