1903-04-07
GUSN-383410
The image shows a 4-point Hall Signal Co. "E.G." Lightning Arrester used by the B&A RR Signal Department. It features multiple labeled wires including "LINE 1", "RELAY 1", "RELAY 2", "TRACK", and "LINE 2". There is also a tag marked "EARTH". The device is designed to protect a 2-point relay.
lightning protection
electronics
photographs
gelatin dry plate negatives
negatives (photographic)
IMLS Negative Barcode NP012130
B-Series negative 6148-B
1 glass plate negative
PC015
Boston & Albany Railroad Company photographic collection, 1890s-c. 1920
1965
PC015.002.720.6148-B
Boston and Albany Railroad Co.
gelatin dry plate negatives
negatives (photographic)
Item
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