| Results | ||
| Entry Number | Author | Title |
| 1915 | U.S. Patent Office. | “Letter from the Secretary of State, Transmitting a List of Patents Granted for Useful Inventions during the Year 1830.” |
| 1916 | U.S. Patent Office. | “Letter from the Secretary of State Transmitting a List of All Patents Granted by the United States ...” |
Search the Bibliography Browse the Bibliography