Examination of the telegraphic apparatus and the processes in telegraphy
By: by Samuel F.B. Morse
Contributors: United States. Commission to the Paris Exposition, 1867
Publisher: Gov't Print. Off.
Published: 1869
Place of publication: Washington
Language: eng
Number of pages: 166
Subjects: Telegraph -- Exhibitions
Notes: Also printed as: U.S. Commission to the Paris exposition, 1867. Reports of the United States Commissioners. [1868]-70. v. 4 [pt.1]

At head of title: Paris Universal Exposition, 1867. Reports of the United States commissioners