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Picture dated 1910 The telephone is shown mounted on two different backboards. The left hand backboard will support three batteries and the right hand two batteries.
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Last revised: January 30, 2026FM2 | ||||||||
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Picture dated 1910 The telephone is shown mounted on two different backboards. The left hand backboard will support three batteries and the right hand two batteries.
|
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Last revised: January 30, 2026FM2 | ||||||||
BELL
TELEPHONE MANUFACTURING Co.
