[D8546ZCH], Letter from Abner Mulholland Rosebrugh to Thomas Alva Edison, November 17th, 1885
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Title
[D8546ZCH], Letter from Abner Mulholland Rosebrugh to Thomas Alva Edison, November 17th, 1885
Editor's Notes
The author of this letter is Dr. A.M. Rosebrugh, physician and Canadian telegraph inventor; sends copy of patent 329,956 for induced current telegraphs; claims other patents pending in Washington; says TAE and he are "working along the same line" and suggests an arrangement advantageous to both; has heard phonoplex isn't working well; says his knowledge might aid TAE in overcoming "insurmountable" difficulties; his solicitors, Lazier, Dingwall wrote ten days earlier but received no reply.
Author
Recipient
Date
1885-11-17
Type
Folder/Volume ID
D8546-F
Microfilm ID
78:712
Document ID
D8546ZCH
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University