Box 2
Container
Contains 35 Results:
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
The World's Work: Pirates of Promotion, 1919
File — Box: 2, Folder: 16
Scope and Contents
by Tal. P. Shaffner, Esq.
Dates:
1919
Specifications for the Installation of Double Conductor Cordless Cabinet Type Switchboards, June 26, 1929
File — Box: 2, Folder: 18
Dates:
June 26, 1929
Correspondence re: Canadian Telegraphs, 2003-2004
File — Box: 2, Folder: 22
Scope and Contents
Regarding primarily mid. 1800s
Dates:
2003-2004
Desk-Fax, n.d.
File — Box: 2, Folder: 25
Scope and Contents
Includes newspaper clipping and press release
Dates:
n.d.
"The Story of the Greetings Telegraph Service in Great Britain", n.d.
File — Box: 2, Folder: 27
Scope and Contents
by John C. W. Field, F.R.G.S.
Dates:
n.d.
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