{"@context":"http://iiif.io/api/presentation/2/context.json","@id":"https://edisondigital.rutgers.edu/iiif/2/D8822AAG/manifest","@type":"sc:Manifest","label":"[D8822AAG], Letter from A D Tingley to Thomas Alva Edison, March 26th, 1888","thumbnail":{"@id":"https://edisondigital.rutgers.edu/files/medium/D8822AAG/er0700.jpg","@type":"dctypes:Image","format":"image/jpeg","width":726,"height":946},"license":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":"Provided by The Thomas A. Edison Papers at Rutgers University","related":{"@id":"https://edisondigital.rutgers.edu/document/D8822AAG","format":"text/html"},"seeAlso":{"@id":"https://edisondigital.rutgers.edu/api/items/46130","format":"application/ld+json"},"metadata":[{"label":"Title","value":"[D8822AAG], Letter from A D Tingley to Thomas Alva Edison, March 26th, 1888"},{"label":"Editor's Notes","value":""I have an acoustic telephone with which I can plainly talk 5 miles with only 20 ft. on each end strained taut--The balance may lay on the ground or under water or be strung on poles and trees and wound around a piece of hardwood each 4 [unclear] and yet it will work all O.K. I am looking for the best insulator against absorbing the pulsation or vibration. Thinking possibly your wide experience may have demonstrated something in this line I presume to ask you the question. ### I have used wooden pins and wound them 1 inch thinck with woolen and cotton felt and they work pretty well. ### If you should happen to know and would kindly tell me your experience if not presuming on my part I remain" [Marginalia: "Never experimented much in that line. Experiment is only way to get at it."]"},{"label":"Author","value":"Tingley, A D"},{"label":"Recipient","value":"Edison, Thomas Alva"},{"label":"Date","value":"1888-03-26"},{"label":"Type","value":"Letter"},{"label":"Subject","value":["Cellulose, resins, rubber, and related products","Telephone"]},{"label":"Folder/Volume ID","value":"D8822-F"},{"label":"Microfilm ID","value":"122:702"},{"label":"Document ID","value":"D8822AAG"},{"label":"URL","value":"https://edisondigital.rutgers.edu/document/D8822AAG"},{"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":"26 March 1888"},{"label":"Has Version","value":"Archive.org Viewer, Microfilm Series Reel 122"}],"sequences":[{"@id":"https://edisondigital.rutgers.edu/iiif/2/D8822AAG/sequence/normal","@type":"sc:Sequence","label":"Current Page Order","viewingDirection":"left-to-right","canvases":[{"@id":"https://edisondigital.rutgers.edu/iiif/2/D8822AAG/canvas/p1","@type":"sc:Canvas","label":"1","thumbnail":{"@id":"https://edisondigital.rutgers.edu/files/medium/D8822AAG/er0700.jpg","@type":"dctypes:Image","format":"image/jpeg","width":726,"height":946},"width":726,"height":946,"images":[{"@id":"https://edisondigital.rutgers.edu/iiif/2/D8822AAG/annotation/p0001-image","@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://edisondigital.rutgers.edu/iiif/2/229565/full/726,946/0/default.jpg","@type":"dctypes:Image","format":"image/jpeg","width":726,"height":946,"service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://edisondigital.rutgers.edu/iiif/2/229565","profile":"http://iiif.io/api/image/2/level2.json"}},"on":"https://edisondigital.rutgers.edu/iiif/2/D8822AAG/canvas/p1"}]},{"@id":"https://edisondigital.rutgers.edu/iiif/2/D8822AAG/canvas/p2","@type":"sc:Canvas","label":"2","thumbnail":{"@id":"https://edisondigital.rutgers.edu/files/medium/D8822AAG/er0701.jpg","@type":"dctypes:Image","format":"image/jpeg","width":701,"height":910},"width":701,"height":910,"images":[{"@id":"https://edisondigital.rutgers.edu/iiif/2/D8822AAG/annotation/p0002-image","@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://edisondigital.rutgers.edu/iiif/2/229566/full/701,910/0/default.jpg","@type":"dctypes:Image","format":"image/jpeg","width":701,"height":910,"service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://edisondigital.rutgers.edu/iiif/2/229566","profile":"http://iiif.io/api/image/2/level2.json"}},"on":"https://edisondigital.rutgers.edu/iiif/2/D8822AAG/canvas/p2"}]}]}]}