Url https://edisondigital.rutgers.edu/document/QP003779 Resource class dctype:Text Title [QP003779], Technical Note, Jonas Walter Aylsworth, 1891 Creator Aylsworth, Jonas Walter Subject Chemicals, chemical products, and chemical processes Cylinder record and duplicating technology Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1891-00-00 Type Technical Note Identifier QP003779 Source 116:856 Relation Miller, Walter Henry Rights Thomas Edison National Historical Park Has Version https://archive.org/details/edisonmicrofilm116/page/n866/mode/1up Archive.org Viewer, Microfilm Series Reel 116 Is Part Of QP003-F Uri https://edisondigital.rutgers.edu/document/QP003779 https://edisondigital.rutgers.edu/document/QP003779 --