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Metered Telephone Service |
Michael Gibbons |
March 29, 02:03 AM |
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21 |
The Brush – Swan Electric light (& back up battery for bulb) |
Michael Gibbons |
March 28, 12:45 AM |
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49 |
Telephone Standards |
Michael Gibbons |
March 27, 11:11 PM |
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38 |
The Sixth Sense |
Michael Gibbons |
March 27, 10:59 PM |
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37 |
Electrification, by David Stone Martin, 1940, WPA |
Michael Gibbons |
March 27, 10:39 PM |
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29 |
High Voltage Lines (new idea in hanging lines) |
Michael Gibbons |
March 27, 10:33 PM |
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34 |
There's a Christmas Rush on Telephone Wires, Too |
Michael Gibbons |
March 27, 10:28 PM |
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33 |
Years of Progress |
Michael Gibbons |
March 27, 10:26 PM |
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31 |
The Future of the Telephone, by Herbert N. Casson (16 of 16) |
Michael Gibbons |
March 27, 10:02 PM |
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28 |
The Future of the Telephone, by Herbert N. Casson (15 of 16). |
Michael Gibbons |
March 27, 10:00 PM |
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22 |
The Future of the Telephone, by Herbert N. Casson (14 of 16). |
Michael Gibbons |
March 27, 09:57 PM |
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19 |
The Future of the Telephone, by Herbert N. Casson (13 of 16). |
Michael Gibbons |
March 27, 09:53 PM |
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19 |
The Future of the Telephone, by Herbert N. Casson (12 of 16). |
Michael Gibbons |
March 27, 09:51 PM |
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16 |
The Future of the Telephone, by Herbert N. Casson (11 of 16). |
Michael Gibbons |
March 27, 09:49 PM |
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18 |
The Future of the Telephone, by Herbert N. Casson (10 of 16). |
Michael Gibbons |
March 27, 09:48 PM |
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17 |
The Future of the Telephone, by Herbert N. Casson (9 of 16). |
Michael Gibbons |
March 27, 09:47 PM |
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18 |
The Future of the Telephone, by Herbert N. Casson (8 of 16). |
Michael Gibbons |
March 27, 09:45 PM |
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18 |
The Future of the Telephone, by Herbert N. Casson (7 of 16). |
Michael Gibbons |
March 27, 09:44 PM |
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15 |
The Future of the Telephone, by Herbert N. Casson (6 of 16). |
Michael Gibbons |
March 27, 09:43 PM |
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18 |
The Future of the Telephone, by Herbert N. Casson (5 of 16). |
Michael Gibbons |
March 27, 09:41 PM |
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18 |
The Future of the Telephone, by Herbert N. Casson (4 of 16) |
Michael Gibbons |
March 27, 09:39 PM |
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18 |
The Future of the Telephone, by Herbert N. Casson (3 of 16) |
Michael Gibbons |
March 27, 09:30 PM |
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17 |
The Future of the Telephone, by Herbert N. Casson (2 of 16) |
Michael Gibbons |
March 27, 09:28 PM |
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17 |
The Future of the Telephone, by Herbert N. Casson (1 of 16). |
Michael Gibbons |
March 27, 09:26 PM |
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24 |
Converting Night Into Day (3 of 3) |
Michael Gibbons |
March 27, 09:20 PM |
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16 |
Converting Night Into Day (2 of 3) |
Michael Gibbons |
March 27, 09:19 PM |
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18 |
Converting Night Into Day (1 of 3) |
Michael Gibbons |
March 27, 09:18 PM |
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26 |
Some Personal Recollections, An Autobiographical Sketch, by Nikola Tesla (3 of 3) |
Michael Gibbons |
March 27, 09:14 PM |
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13 |
Some Personal Recollections, An Autobiographical Sketch, by Nikola Tesla (2 of 3) |
Michael Gibbons |
March 27, 09:13 PM |
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12 |
Some Personal Recollections, An Autobiographical Sketch, by Nikola Tesla (1 of 3) |
Michael Gibbons |
March 27, 09:12 PM |
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20 |
"That Must be That New Invention – Sending Photographs by Telephone" |
Michael Gibbons |
March 27, 04:52 AM |
March 29 |
59 |
Marshaling the Telephone Forces |
Michael Gibbons |
March 27, 04:51 AM |
March 29 |
51 |
The Wires, by Laura Lee Randall |
Michael Gibbons |
March 27, 04:50 AM |
March 29 |
47 |
Helping to Keep Your House in Order |
Michael Gibbons |
March 27, 04:49 AM |
March 29 |
43 |
Highways of Speech |
Michael Gibbons |
March 27, 04:49 AM |
March 29 |
42 |
Holy Night |
Michael Gibbons |
March 27, 04:35 AM |
March 29 |
37 |
A Ladder for Outdoor Lamp Inspector |
Michael Gibbons |
March 27, 04:34 AM |
March 29 |
37 |
Tapping the Trolly Wire Without Stopping the Trolly Cars |
Michael Gibbons |
March 27, 04:34 AM |
March 29 |
37 |
Where Upkeep Counts Most |
Michael Gibbons |
March 27, 04:33 AM |
March 29 |
34 |
Hanes Elastic Knit Underwear (Lineman) |
Michael Gibbons |
March 27, 04:32 AM |
March 29 |
32 |
Shades od Haroun-al-Raschid! (stringing "talking wires") |
Michael Gibbons |
March 27, 04:29 AM |
March 29 |
35 |
Uncle Sam Must Be Served First |
Michael Gibbons |
March 27, 04:27 AM |
March 29 |
37 |
19..? |
Michael Gibbons |
March 27, 04:26 AM |
March 29 |
35 |
The Workers of the World |
Michael Gibbons |
March 27, 04:24 AM |
March 29 |
34 |
Standards of Service |
Michael Gibbons |
March 27, 04:23 AM |
March 29 |
31 |
New Telephone Appliances |
Michael Gibbons |
March 27, 04:21 AM |
March 29 |
31 |
Weavers of Speech |
Michael Gibbons |
March 27, 04:20 AM |
March 29 |
30 |
Hidden Factors of Service |
Michael Gibbons |
March 27, 04:18 AM |
March 29 |
32 |
A Powerful Ally |
Michael Gibbons |
March 27, 04:11 AM |
March 29 |
29 |
Telephoning Across the Continent (first Trans-Continental) |
Michael Gibbons |
March 27, 04:07 AM |
March 29 |
34 |