Objects
Objects
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- Classification / Category: Galvanometer
- Artist / Maker / Culture: Harvard College Observatory
- Artist / Maker / Culture: Harvard Engineering School
- Artist / Maker / Culture: Troughton & Simms
- Artist / Maker / Culture: George R. Agassiz Station, Harvard
- Artist / Maker / Culture: Robert V. Pound
- Artist / Maker / Culture: General Radio Company
- Artist / Maker / Culture: Carmelo Lanza
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