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[QD012G4384], Letter from Charles Robert Cross to Frederic Henry Betts, June 23rd, 1881

Title: [QD012G4384], Letter from Charles Robert Cross to Frederic Henry Betts, June 23rd, 1881
Author: Cross, Charles Robert
Recipient: Betts, Frederic Henry
Mentioned: Edison, Thomas Alva; Sawyer, William Edward
Date: 1881-06-23
Type: Letter
Subject: Patents; Carbon, coal, glass, ceramics; Incandescent lamp
Folder ID: QD012G-F
Microfilm ID: 48:727
Document ID: QD012G4384
URL: https://edisondigital.rutgers.edu/document/QD012G4384
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 48