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Royal Society / Telegraphy / Galvanometer / Fellows of the Royal Society / Mirror galvanometer / Electrical telegraph / Heinrich Daniel Ruhmkorff / William Thomson /  1st Baron Kelvin / Electricity / Technology / Electronic test equipment / Science


5. In February 1872, Edison had borrowed $3,100 from Josiah Reiff to help his brother, Pitt Edison, with the Port Huron and Gratiot Street Railway. Quad. 70.7, p[removed]TAEM 9:[removed]About this time the Exchange Telegra
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Document Date: 2014-02-02 00:12:12


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City

London / Newark / /

Company

Exchange Telegraph Co. / Thomson / Siemens / /

Country

Germany / United Kingdom / India / /

Currency

USD / /

Event

Reorganization / M&A / /

Facility

Port Huron / LABORATORY NOTEBOOK Docs / /

IndustryTerm

metal foil / chemical paper / static electricity / /

Organization

British Association for the Advancement of Science / British government / British Post Office / on government / /

Person

Leopoldo Nobili / Heinrich RuhmkorfF / Wilhelm Holtz / Samuel Laws / Pitt Edison / Alessandro Volta / Charles Coulomb / William Unger / Johann Halske / William Thomson / /

Position

King / Parisian instrument maker / /

SocialTag