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Edison Papers at Rutgers University","related":{"@id":"https://edisondigital.rutgers.edu/document/NE1694001","format":"text/html"},"seeAlso":{"@id":"https://edisondigital.rutgers.edu/api/items/114352","format":"application/ld+json"},"metadata":[{"label":"Title","value":"[NE1694001], Technical Note, Edward Hibberd Johnson, August 24th, 1876"},{"label":"Editor's Notes","value":"Possible selection on p. 2 before begin 248 expts or end when date changes on fr. 284 after 83 expts: Motograph: maximize friction, minimize polarization--caustic soda causes pol'n; different sol'ns for chalk drum; "We consider [this] a very important "Bug" discovery"; search for nonpolarizing agent; longlist of exp'ts (248); caustic soda strip quite dry "fills the bill" on 30 Aug."},{"label":"Author","value":"Johnson, Edward Hibberd"},{"label":"Date","value":"1876-08-24"},{"label":"Type","value":"Technical Note"},{"label":"Subject","value":["Electromotograph","Chemistry"]},{"label":"Folder/Volume ID","value":"NE1694-F"},{"label":"Microfilm ID","value":"3:279"},{"label":"Document ID","value":"NE1694001"},{"label":"URL","value":"https://edisondigital.rutgers.edu/document/NE1694001"},{"label":"Rights","value":"Thomas Edison National Historical Park"},{"label":"Publisher","value":"Thomas A. 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