Box 2
Container
Contains 35 Results:
Description of the American Electro Magnetic Telegraph, 1845
File — Box: 2, Folder: 7
Scope and Contents
by Alfred Vail
Dates:
1845
US Patent Office: "Improvement in Magnetic Printing-Telegraphs", April 18, 1846
File — Box: 2, Folder: 8
Scope and Contents
Patent no. 4,464; Royal E. House
Dates:
April 18, 1846
Shaffner's Telegraphy Companion Devoted to the Science and Art of the Morse American Telegraph, January 1855
File — Box: 2, Folder: 9
Dates:
January 1855
Velocity of the Electric Current over Telegraph Wire, June 1869
File — Box: 2, Folder: 11
Scope and Contents
by G. W. Hough, A. M.
Dates:
June 1869
"Recent Contributions to Electric Wave Telegraphy", 1907
File — Box: 2, Folder: 13
Scope and Contents
by Prof. J. A. Fleming
Dates:
1907
Telegraphy Guides, 1910s, 1930s
File — Box: 2, Folder: 14
Scope and Contents
Instructional booklets on telegraphy engineering and operation by various companies
Dates:
1910s; 1930s
Misc. reports and booklets from WU, early 1900s
File — Box: 2, Folder: 15
Scope and Contents
Delicate
Dates:
early 1900s
The World's Work: Pirates of Promotion, 1919
File — Box: 2, Folder: 16
Scope and Contents
by Tal. P. Shaffner, Esq.
Dates:
1919