Image / Scales and solenoid

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Title: Scales and solenoid
Creator: Elliott, Harold F
Contributing Institution: History San Jose Research Library
Collection: History San Jose Online Catalog
Rights Information: Please contact the contributing institution for more information regarding the copyright status of this object.
Description: Set of scales on a table with solenoid assembly. Appears to be mechanism for balancing electric force through the solenoid using a balancing beam. Possibly related to relay development. Photograph is numbered PT-100. A cyanotype of the same image is also included.
Type: image
Format: Black & White
Identifier: 4C21B00A-265E-402E-BC61-114215173571
2003-36-148d
Subject: Radio--Transmitters and transmission (LCSH)
Federal Telegraph Company
Solenoids (LCSH)
Scales
Electric measurements (LCSH)
Electric relays (LCSH)

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