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Making Electric Insulators of Porcelain, by Ralph Howard (1 of 2) |
Michael Gibbons |
March 27, 03:12 AM |
March 28 |
28 |
Suspension Insulators Suitable for 11,000-volt Transmission (2 of 2) |
Michael Gibbons |
March 27, 03:09 AM |
March 28 |
26 |
Suspension Insulators Suitable for 11,000-volt Transmission (1 of 2) |
Michael Gibbons |
March 27, 03:08 AM |
March 28 |
29 |
The Columbia Telephone System-Its Factory, and Instruments (2 of 2) |
Michael Gibbons |
March 27, 03:05 AM |
March 28 |
27 |
The Columbia Telephone System-Its Factory, and Instruments (1 of 2) |
Michael Gibbons |
March 27, 03:04 AM |
March 28 |
28 |
Burying Telephone Wires in the Sewers of Paris (2 of 2) |
Michael Gibbons |
March 27, 03:01 AM |
March 28 |
28 |
Burying Telephone Wires in the Sewers of Paris (1 of 2) |
Michael Gibbons |
March 27, 02:59 AM |
March 28 |
30 |
Tribulations of the Telephone (1 of 2) |
Michael Gibbons |
March 27, 03:31 AM |
March 28 |
29 |
Tribulations of the Telephone (2 of 2) |
Michael Gibbons |
March 27, 03:32 AM |
March 28 |
27 |
The Sixth Sense |
Michael Gibbons |
March 27, 10:59 PM |
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36 |
The Future of the Telephone, by Herbert N. Casson (16 of 16) |
Michael Gibbons |
March 27, 10:02 PM |
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27 |
The Future of the Telephone, by Herbert N. Casson (15 of 16). |
Michael Gibbons |
March 27, 10:00 PM |
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21 |
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 |
Computer generated color reference |
Bill Meier |
March 2, 02:57 PM |
March 3 |
234 |
Viewing an insulator underwater |
Bill Meier |
March 2, 03:25 PM |
March 3 |
221 |
cd 145 Star Beehive Mold Variants |
Judd Moody |
March 3, 07:57 AM |
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73 |
Expanded Lineup of CD 145 Star Mold Styles |
Judd Moody |
March 3, 07:59 AM |
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90 |
Lead U S Tel. Chester + Threadless Brookfield fakes |
Richard Case |
January 13, 2009 |
February 16 |
505 |
"Loopy 2" in MAY 2, 1893 |
Bill Meier |
January 25, 11:05 AM |
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207 |
A pair of colorful CD 317 Chambers candlesticks |
Bill Meier |
December 17, 2023 |
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349 |
CD 155 HEMINGRAY-42, Ice Blue, RDP |
Bill Meier |
December 17, 2023 |
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360 |
1883 Worlds Fair Electric Subways |
Thomas Palone |
December 7, 2023 |
December 8 |
161 |
CD-126.1 WUT Co - Macon East to Savanna, GA - Georgia |
Jack Kesling |
September 19, 2020 |
November 18 |
206 |
CD-104 Pennycuick Style - CD 126.1 Comparison - Macon to Savanna, GA - Georgia |
Jack Kesling |
September 20, 2020 |
November 18 |
130 |
N.E.G.M. Co CD 251 pin hole variations |
Dante Di Midio |
November 2, 2023 |
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153 |
The "ORIGINAL" Telephone Display |
Michael Gibbons |
September 14, 2023 |
November 1 |
179 |
John Brown's Raid |
Michael Gibbons |
November 1, 2023 |
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146 |
California Guidance: 2021 National Display of Artifacts from CGICo Factory Dig of 2019 |
Colin Jung |
July 10, 2021 |
October 15 |
159 |
Catalog Drawings of 2 Rare Slot-Top Porcelain Insulators! |
Caleb Thimell |
November 30, 2019 |
September 5 |
199 |
Group of Glass and Porcelain High Voltage Insulators Used for Utility Testing, c.1935. |
Joe Maurath, Jr. |
April 1, 2023 |
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154 |
Horatio Read's Improved Insulator Patent Page Overview, May 30, 1871. |
Joe Maurath, Jr. |
April 1, 2023 |
|
137 |
Horatio Read's Insulator Patent Page, Closeup of Description and Text. May 29, 1871. |
Joe Maurath, Jr. |
April 1, 2023 |
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128 |
General Electric absolute cut-out. GE factory archive photo. |
Michael Spadafora |
February 22, 2023 |
February 23 |
158 |
Second photo of a Lundin cut-out in service with Hemingray CD 1104 spools |
Michael Spadafora |
February 23, 2023 |
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168 |
Fort Wayne Absolute Cut-out in service |
Michael Spadafora |
February 22, 2023 |
February 23 |
176 |
Absolute cut-out hangers for series street lamps- A photo essay. |
Michael Spadafora |
February 22, 2023 |
February 23 |
137 |
General Electric Absolute cut out hanger with CD 281 Heningray |
Michael Spadafora |
February 22, 2023 |
February 23 |
138 |