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- Brookfield Glass Company Insulator, Used by Postal Telegraph-Cable Company, 1882-1889 - Insulators--made of poor electrical conductors such as glass, ceramic, plastic, or composite materials--help make electric power and communication transmission lines safe. They isolate wires from utility poles, transmission towers, and buildings--structures that are made of conductive materials that could cause signal degradation, power loss, fire, or pose a shock hazard if the lines touched them.
- 1882-1889
- Collections - Artifact
Brookfield Glass Company Insulator, Used by Postal Telegraph-Cable Company, 1882-1889
Insulators--made of poor electrical conductors such as glass, ceramic, plastic, or composite materials--help make electric power and communication transmission lines safe. They isolate wires from utility poles, transmission towers, and buildings--structures that are made of conductive materials that could cause signal degradation, power loss, fire, or pose a shock hazard if the lines touched them.
- Letter from Albert B. Chandler to His Wife, Marilla, 1888 -
- July 05, 1888
- Collections - Artifact
Letter from Albert B. Chandler to His Wife, Marilla, 1888
- Mack Model AB Truck Used by the Postal Telegraph-Cable Co., October 1927 - Founded in Brooklyn, New York, in 1900, Mack Brothers Company relocated to Allentown, Pennsylvania, in 1905 and adopted the name Mack Trucks in 1922. The company introduced its medium-duty Model AB truck in 1914. The model remained in production until 1936, and Mack built more than 50,000 units. Optional chain or worm-drive transmissions remained available on the AB to the end.
- October 24, 1927
- Collections - Artifact
Mack Model AB Truck Used by the Postal Telegraph-Cable Co., October 1927
Founded in Brooklyn, New York, in 1900, Mack Brothers Company relocated to Allentown, Pennsylvania, in 1905 and adopted the name Mack Trucks in 1922. The company introduced its medium-duty Model AB truck in 1914. The model remained in production until 1936, and Mack built more than 50,000 units. Optional chain or worm-drive transmissions remained available on the AB to the end.
- Letter from Albert B. Chandler to His Wife, Marilla, 1889 -
- September 10, 1889
- Collections - Artifact
Letter from Albert B. Chandler to His Wife, Marilla, 1889
- Letter from Albert B. Chandler to His Wife, Marilla, 1889 -
- September 06, 1889
- Collections - Artifact
Letter from Albert B. Chandler to His Wife, Marilla, 1889
- Letter from Albert B. Chandler to his Wife, Marilla, 1889 -
- August 06, 1889
- Collections - Artifact
Letter from Albert B. Chandler to his Wife, Marilla, 1889