Image / Set of scales with solenoid

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Title: Set of scales with 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-101. A cyanotype of the same image is also included.
Type: image
Format: Black & White
Identifier: 57D33DE6-DA33-4A65-A609-691906406686
2003-36-148e
Subject: Radio--Transmitters and transmission (LCSH)
Federal Telegraph Company
Scales
Solenoids (LCSH)
Electric relays (LCSH)
Electric currents (LCSH)

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