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Kovalick
43 karma · joined October 29, 2024
vintage Electro-mechanical telephone systems
submissions
comments
Luck Favors the Prepared-- The telephone was invented by chance
calling315.com
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4 pts
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Kovalick
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1
Coolest electro-mechanical telephone system
youtube.com
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2 pts
·
Kovalick
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1
The evolution of annunciator signaling for telephones
calling315.com
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90 pts
·
Kovalick
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13
First Electromechanical Music Synthesizer
calling315.com
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3 pts
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Kovalick
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0