![[William Wheeler Hubbell, authorized to apply for patents.]](/_next/image?url=https%3A%2F%2Fcovers.openlibrary.org%2Fb%2Fid%2F10200621-L.jpg&w=3840&q=75)
[William Wheeler Hubbell, authorized to apply for patents.]
by United States. Congress. Senate. Committee on Patents
1858
by United States. Congress. Senate. Committee on Patents
1858
by United States. General Accounting Office
1988
by United States. General Accounting Office
1983
by United States. Congress. Senate. Committee on Military Affairs
1901
by United States. General Accounting Office
1980
by United States. Congress. Senate. Committee on Patents
1858
by United States
1794
by United States. General Accounting Office
1987
by United States. Congress. Senate. Committee of Conference
1871
by United States. Congress. House. Committee on Appropriations
1876
by United States. Congress. Senate. Committee on Patents
1858
by United States. General Accounting Office
1987
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