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[SB014052a], Clipping, Engineering, October 17th, 1884

Title: [SB014052a], Clipping, Engineering, October 17th, 1884
Bibliographic Citation: "The Electrical Conference at Philadelphia", Engineering, October 17th, 1884
Editor's Notes: Preece describes his unit of illumination of surface as being illumination thrown by English candle on screen at 12.7 in. distance
Author: Engineering
Date: 1884-10-17
Type: Clipping
Folder ID: SB014-F
Microfilm ID: 89:581
Document ID: SB014052a
URL: https://edisondigital.rutgers.edu/document/SB014052a
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 89