[D8137J], Letter from Thomas Logan to Thomas Alva Edison, April 12th, 1881
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Title
[D8137J], Letter from Thomas Logan to Thomas Alva Edison, April 12th, 1881
Editor's Notes
Report on laboratory work: dies for hydraulic press, magnets & governors for 5 HP machine, armature with new discs, nickel mould for Haid, pipes for Haid. For lamp factory, nickel forms, altering rubber mould, commutator of large machine, annealing machines. Porter engine running the same.
Author
Recipient
Mentioned
Date
1881-04-12
Type
Subject
Folder/Volume ID
D8137-F
Microfilm ID
59:69
Document ID
D8137J
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University