United States. General Accounting Office
![[William Wheeler Hubbell, authorized to apply for patents.]](https://covers.openlibrary.org/b/id/10200621-M.jpg)
United States. Congress. Senate. Committee on Patents
United States
England and Wales. Sovereign (1625-1649 : Charles I).
Kokuritsu Kokkai Toshokan (Japan)
United States. General Accounting Office