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Edison Papers at Rutgers University","related":{"@id":"https://edisondigital.rutgers.edu/document/N315001","format":"text/html"},"seeAlso":{"@id":"https://edisondigital.rutgers.edu/api/items/106734","format":"application/ld+json"},"metadata":[{"label":"Title","value":"[N315001], Technical Note, Thomas Alva Edison, April 3rd, 1886"},{"label":"Editor's Notes","value":"[paired entry; see N317001] p. 1 drawing "Larynxial Piano Helmholtz Larynx with cords on edge & kesy to [Sheat on?]; p. 3 "In the Gelataneous Silica for compound carbons, mix minimum Caustic K to cause it melt partially at highest temperatures to hold Silica Oxide together. Lampblack-- drop on hot plate (red hot to ignite it) petroleum Crude & Revolving Cylinder= With natural gas-- don’t use outside O but mix smallest quantity with gas that will give suf heat for decomposition"; p. 5 appears to be apparatus for p. 3; p. 7 Cotton picker drawing"},{"label":"Author","value":"Edison, Thomas Alva"},{"label":"Date","value":"1886-04-03"},{"label":"Type","value":"Technical Note"},{"label":"Subject","value":["Agriculture","Carbon, coal, glass, ceramics","Microphone and other acoustic devices"]},{"label":"Folder/Volume ID","value":"N315-F"},{"label":"Microfilm ID","value":"42:947"},{"label":"Document ID","value":"N315001"},{"label":"URL","value":"https://edisondigital.rutgers.edu/document/N315001"},{"label":"Rights","value":"Thomas Edison National Historical Park"},{"label":"Publisher","value":"Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University"},{"label":"Timestamp","value":"3 April 1886"},{"label":"Has Version","value":"Archive.org Viewer, Microfilm Series Reel 42"}],"sequences":[{"@id":"https://edisondigital.rutgers.edu/iiif/2/N315001/sequence/normal","@type":"sc:Sequence","label":"Current Page Order","viewingDirection":"left-to-right","canvases":[{"@id":"https://edisondigital.rutgers.edu/iiif/2/N315001/canvas/p1","@type":"sc:Canvas","label":"1","thumbnail":{"@id":"https://edisondigital.rutgers.edu/files/medium/N315001/bp0934.jpg","@type":"dctypes:Image","format":"image/jpeg","width":1016,"height":747},"width":1016,"height":747,"images":[{"@id":"https://edisondigital.rutgers.edu/iiif/2/N315001/annotation/p0001-image","@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://edisondigital.rutgers.edu/iiif/2/298594/full/1016,747/0/default.jpg","@type":"dctypes:Image","format":"image/jpeg","width":1016,"height":747,"service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://edisondigital.rutgers.edu/iiif/2/298594","profile":"http://iiif.io/api/image/2/level2.json"}},"on":"https://edisondigital.rutgers.edu/iiif/2/N315001/canvas/p1"}]},{"@id":"https://edisondigital.rutgers.edu/iiif/2/N315001/canvas/p2","@type":"sc:Canvas","label":"2","thumbnail":{"@id":"https://edisondigital.rutgers.edu/files/medium/N315001/bp0935.jpg","@type":"dctypes:Image","format":"image/jpeg","width":1046,"height":755},"width":1046,"height":755,"images":[{"@id":"https://edisondigital.rutgers.edu/iiif/2/N315001/annotation/p0002-image","@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://edisondigital.rutgers.edu/iiif/2/298595/full/1046,755/0/default.jpg","@type":"dctypes:Image","format":"image/jpeg","width":1046,"height":755,"service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://edisondigital.rutgers.edu/iiif/2/298595","profile":"http://iiif.io/api/image/2/level2.json"}},"on":"https://edisondigital.rutgers.edu/iiif/2/N315001/canvas/p2"}]},{"@id":"https://edisondigital.rutgers.edu/iiif/2/N315001/canvas/p3","@type":"sc:Canvas","label":"3","thumbnail":{"@id":"https://edisondigital.rutgers.edu/files/medium/N315001/bp0936.jpg","@type":"dctypes:Image","format":"image/jpeg","width":1033,"height":752},"width":1033,"height":752,"images":[{"@id":"https://edisondigital.rutgers.edu/iiif/2/N315001/annotation/p0003-image","@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://edisondigital.rutgers.edu/iiif/2/298596/full/1033,752/0/default.jpg","@type":"dctypes:Image","format":"image/jpeg","width":1033,"height":752,"service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://edisondigital.rutgers.edu/iiif/2/298596","profile":"http://iiif.io/api/image/2/level2.json"}},"on":"https://edisondigital.rutgers.edu/iiif/2/N315001/canvas/p3"}]},{"@id":"https://edisondigital.rutgers.edu/iiif/2/N315001/canvas/p4","@type":"sc:Canvas","label":"4","thumbnail":{"@id":"https://edisondigital.rutgers.edu/files/medium/N315001/bp0937.jpg","@type":"dctypes:Image","format":"image/jpeg","width":1030,"height":745},"width":1030,"height":745,"images":[{"@id":"https://edisondigital.rutgers.edu/iiif/2/N315001/annotation/p0004-image","@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://edisondigital.rutgers.edu/iiif/2/298597/full/1030,745/0/default.jpg","@type":"dctypes:Image","format":"image/jpeg","width":1030,"height":745,"service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://edisondigital.rutgers.edu/iiif/2/298597","profile":"http://iiif.io/api/image/2/level2.json"}},"on":"https://edisondigital.rutgers.edu/iiif/2/N315001/canvas/p4"}]}]}]}