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LicenseDu Bois-Reymond's electric semaphore, incomplete, made by O
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© The Board of Trustees of the Science Museum
Du Bois-Reymond's electric semaphore, incomplete, made by O. Plath, Potsdam, Germany, 1890-1910
Details
- Category:
- Laboratory Medicine
- Object Number:
- 1985-1740
- type:
- electric semaphore
- credit:
- Brieux, Alain
