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| The Trouble-Hunters, by Allen Tupper True (1 of 10) |
Michael Gibbons |
March 27, 2024 |
March 28 |
44 |
| The Romance of a Telegraph Wire, by the Von Schlozer's (2 of 2) |
Michael Gibbons |
March 27, 2024 |
March 28 |
38 |
| The Romance of a Telegraph Wire, by the Von Schlozer's (1 of 2) |
Michael Gibbons |
March 27, 2024 |
March 28 |
45 |
| Making Electric Insulators of Porcelain, by Ralph Howard (2 of 2) |
Michael Gibbons |
March 27, 2024 |
March 28 |
42 |
| Making Electric Insulators of Porcelain, by Ralph Howard (1 of 2) |
Michael Gibbons |
March 27, 2024 |
March 28 |
47 |
| Suspension Insulators Suitable for 11,000-volt Transmission (2 of 2) |
Michael Gibbons |
March 27, 2024 |
March 28 |
44 |
| Suspension Insulators Suitable for 11,000-volt Transmission (1 of 2) |
Michael Gibbons |
March 27, 2024 |
March 28 |
46 |
| The Columbia Telephone System-Its Factory, and Instruments (2 of 2) |
Michael Gibbons |
March 27, 2024 |
March 28 |
41 |
| The Columbia Telephone System-Its Factory, and Instruments (1 of 2) |
Michael Gibbons |
March 27, 2024 |
March 28 |
45 |
| Burying Telephone Wires in the Sewers of Paris (2 of 2) |
Michael Gibbons |
March 27, 2024 |
March 28 |
40 |
| Burying Telephone Wires in the Sewers of Paris (1 of 2) |
Michael Gibbons |
March 27, 2024 |
March 28 |
46 |
| The Amstutz Electro-Artograph (2 of 2) |
Michael Gibbons |
March 27, 2024 |
March 29 |
37 |
| The Amstutz Electro-Artograph (1 of 2) |
Michael Gibbons |
March 27, 2024 |
March 29 |
41 |
| Expanded Lineup of CD 145 Star Mold Styles |
Judd Moody |
March 3, 2024 |
|
103 |
| cd 145 Star Beehive Mold Variants |
Judd Moody |
March 3, 2024 |
|
89 |
| Viewing an insulator underwater |
Bill Meier |
March 2, 2024 |
March 3 |
236 |
| Computer generated color reference |
Bill Meier |
March 2, 2024 |
March 3 |
252 |
| Glass "Egg" Insulator - 1851 - CD 700 |
Bill Meier |
February 23, 2024 |
|
220 |
| CD 201 Loopy Swan 2 |
Ralph Smith |
January 26, 2024 |
|
125 |
| Hemingray CD 302 - "2" embossing |
Jeff Sherry |
January 26, 2024 |
|
109 |
| "Loopy 2" in MAY 2, 1893 |
Bill Meier |
January 25, 2024 |
|
238 |
| CD 221 Hemingray in white opalescent! |
Bill Meier |
January 16, 2024 |
|
170 |
| Then and now: Ohio Brass 1928 |
Bill Meier |
January 16, 2024 |
|
131 |
| A pair of colorful CD 317 Chambers candlesticks |
Bill Meier |
December 17, 2023 |
|
372 |
| CD 155 HEMINGRAY-42, Ice Blue, RDP |
Bill Meier |
December 17, 2023 |
|
379 |
| 1880-City of Washington map of telegraph lines. Source: Library of Congress |
Thomas Palone |
December 14, 2023 |
|
163 |
| 1883 Worlds Fair Electric Subways |
Thomas Palone |
December 7, 2023 |
|
182 |
| 1883 Worlds Fair Electric Subways |
Thomas Palone |
December 7, 2023 |
December 8 |
175 |
| Massachusetts Glass Company Trade Card, c.1880. |
Joe Maurath, Jr. |
November 26, 2023 |
|
154 |
| N.E.G.M. Co CD 251 pin hole variations |
Dante Di Midio |
November 2, 2023 |
|
171 |
| New Granite Glass Works, Stoddard, NH 1861 |
John De Sousa |
November 1, 2023 |
|
151 |
| John Brown's Raid |
Michael Gibbons |
November 1, 2023 |
|
162 |
| Cooke Sleeve Insulator Colors |
Chris Renaudo |
October 30, 2023 |
|
160 |
| Bay State Glass Works Trade Card, Rear View. 1879-1880. |
Joe Maurath, Jr. |
October 22, 2023 |
|
138 |
| Bay State Glass Works Trade Card, Front View. 1879-1880. |
Joe Maurath, Jr. |
October 22, 2023 |
|
128 |
| 1874 The Erie Railway Tourist Telegraph Reference |
Thomas Palone |
October 9, 2023 |
|
165 |
| The "ORIGINAL" Telephone Display |
Michael Gibbons |
September 14, 2023 |
August 18 |
193 |
| Locke No. 44 (U-309) |
Elton Gish |
April 13, 2023 |
|
330 |
| Group of Porcelain Pin and Post Type Insulators Used for Electric Utility Testing, c.1935. |
Joe Maurath, Jr. |
April 1, 2023 |
|
180 |
| Group of Glass and Porcelain High Voltage Insulators Used for Utility Testing, c.1935. |
Joe Maurath, Jr. |
April 1, 2023 |
|
162 |
| Montana State College, Glass and Porcelain Insulators Used for Electrical Engineering. |
Joe Maurath, Jr. |
April 1, 2023 |
|
153 |
| Horatio Read's Insulator Patent Page, Closeup of Description and Text. May 29, 1871. |
Joe Maurath, Jr. |
April 1, 2023 |
|
135 |
| Horatio Read's Improved Insulator Patent Page Overview, May 30, 1871. |
Joe Maurath, Jr. |
April 1, 2023 |
|
145 |
| Second photo of a Lundin cut-out in service with Hemingray CD 1104 spools |
Michael Spadafora |
February 23, 2023 |
|
179 |
| A Lundin Absolute cut-out in service with CD 1104 Hemingray spools |
Michael Spadafora |
February 23, 2023 |
|
170 |
| Fort Wayne Absolute Cut-out in service |
Michael Spadafora |
February 22, 2023 |
February 23 |
184 |
| General Electric absolute cut-out. GE factory archive photo. |
Michael Spadafora |
February 22, 2023 |
February 23 |
169 |
| Underside view of a Lundin hanger cut-out |
Michael Spadafora |
February 22, 2023 |
|
149 |
| Lundin Electric and Machien Co absolute street lamp cut-out with CD 1104 Hemingray spools. |
Michael Spadafora |
February 22, 2023 |
|
150 |
| Three types of late General Electric absolute lamp cut-outs |
Michael Spadafora |
February 22, 2023 |
February 23 |
145 |
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Reference Information
