physics.kenyon.edu

An assortment of telegraph instrument images compiled from several early physics apparatus collections by Professor Thomas Greenslade Jr. of Kenyon College.

URLs from physics.kenyon.edu:

URL: http://physics.kenyon.edu/EarlyApparatus/index.html URL: http://physics.kenyon.edu/EarlyApparatus/Electricity/Telegraph/Telegraph.html URL: http://physics.kenyon.edu URL: http://physics.kenyon.edu/EarlyApparatus/

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