![[William Wheeler Hubbell, authorized to apply for patents.]](https://covers.openlibrary.org/b/id/10200621-M.jpg)
United States. Congress. Senate. Committee on Patents
Great Britain. Patent Office.
United States. Bureau of the Census
![[Preservation of forests.]](/assets/img/no-cover.svg)
United States. Congress. Senate. Committee on Agriculture and Forestry
John Southward
Luse & Co Marder
