[D7903ZEM], Letter from George Frederick Barker to Thomas Alva Edison, May 30th, 1879
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Title
[D7903ZEM], Letter from George Frederick Barker to Thomas Alva Edison, May 30th, 1879
Editor's Notes
Long reply to TAE's request for info on platinum. Discusses its limited sources of production & methods of purifying it. Says that Bentley arranged Franklin Inst. exhibit. Please send pair of telephones from lot being made for England. Also, have Batch press chalk for emg received in Dec. Hopes switchboard will be finished soon; would like to have, as Griffin suggested, a telephone conversation on Sunday using Blake transmitter.
Author
Recipient
Mentioned
Date
1879-05-30
Type
Folder/Volume ID
D7903-F
Microfilm ID
49:252
Document ID
D7903ZEM
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University