[MBN012064], Technical Note, Charles Batchelor, March 9th, 1884
https://edisondigital.rutgers.edu/document/MBN012064
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Title
[MBN012064], Technical Note, Charles Batchelor, March 9th, 1884
Editor's Notes
69) lamp tests; 70) "Cost of manufacturing Edison lamps at Ivry (broken by materials & labor and by each step of mfg INTERESTING REFERENCE FOR COMPARISON)
Author
Date
1884-03-09
Type
Folder/Volume ID
MBN012-F
Microfilm ID
91:538
Document ID
MBN012064
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University