Report on telegraphs and apparatus
By: By David Brooks ...
Series: United States. Commission to the Vienna exhibition, 1873. Reports. 1875-76 -- v. 2, J
Publisher: Gov't print. off.
Published: 1875
Place of publication: Washington
Language: eng
Number of pages: 44
Subjects: Telegraph; Equipment and supplies
Notes: At head of title: Vienna international exhibition, 1873.