[D7937ZBU], Letter from Philadelphia Local Telegraph Co, Henry Bentley to Thomas Alva Edison, July 15th, 1879

https://edisondigital.rutgers.edu/document/D7937ZBU

View document with UniversalViewer   → View document on Archive.org  → Re-use this digital object via a IIIF manifest

Title

[D7937ZBU], Letter from Philadelphia Local Telegraph Co, Henry Bentley to Thomas Alva Edison, July 15th, 1879

Editor's Notes

Test of TAE carbon trans against Short, Phelps, Blake receivers between Phila & NY. Only TAE's could be heard in either direction. Will try again with improved Short inst but others "have got a hard road to travel after that `Button.'" Wants points from TAE for emg paper in Frank Inst Jrnl. Describes adjustments made to receiver, which now works as well over 100 miles as any lesser distance.
Date from docket, stamp, postmark

Date

1879-07-15

Type

Folder/Volume ID

D7937-F

Microfilm ID

52:84

Document ID

D7937ZBU

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Download CSV | JSON