[D7009-F] (D-70-09) Telegraph -- Patents
Document File Series -- 1870
- Title
- [D7009-F] (D-70-09) Telegraph -- Patents
- Description
-
This folder contains documents relating to patent applications and other patent matters. The one item for 1870 is a caveat (preliminary patent application) pertaining to printing telegraphy.
- Identifier
- D7009-F
- Type
- Document File
- Is Part Of
- Document File Series -- 1870
- Alternative Title
- (D-70-09) Telegraph -- Patents
- Has Version
- Archive.org Viewer, Microfilm Series Reel 12