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[MBN016002] Technical Note, 1882-1884

Title: [MBN016002] Technical Note, 1882-1884
Editor's Notes: image 1; clean graph of lamp lifetimes, note that 100 lamps made, all cracked inside parts. image 2: "cost of transmission of 640 amperes (max) average condition at 4 volts per 1000 ft drop A Three Wire Block. 8000 ft the limit with standard dynamo-32 volt drop $1375 anual cost of 640 amps- $2.15 per amp per annum cost of transmission through feeder" [with graph]. Image 3 is graph of unknown quantities attributed to major railroads (maybe dividends or other stock-related quantity). Image 4; graph of Edison Electric Co stock (June 89)
Author: Batchelor, Charles
Date: 1882-1884
Type: Technical Note
Subject: Testing and quality control; Incandescent lamp; Electrical distribution system
Folder ID: MBN016-F
Microfilm ID: 91:729
Document ID: MBN016002
URL: https://edisondigital.rutgers.edu/document/MBN016002
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 91
License: CC0 1.0 Universal

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