[N037129], Technical Note, Francis Robbins Upton, October 13th, 1879
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Title
[N037129], Technical Note, Francis Robbins Upton, October 13th, 1879
Editor's Notes
Holly Company will furnish a horse power for $90 and guarantee 2 lbs of coal with a condensing engine Boilers $18, compare the Holly at $90 with an engine using 4 lbs. of coal at $25 per horse power; table cost of coal showing comparison; Holly more economical if more than 5 hours per day; Holly estimate 1 sq mile of city
Author
Mentioned
Date
1879-10-13
Type
Folder/Volume ID
N037-F
Microfilm ID
32:312
Document ID
N037129
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University