
Science
18 results









![[William Wheeler Hubbell, authorized to apply for patents.] by United States. Congress. Senate. Committee on Patents — book cover](https://covers.openlibrary.org/b/id/10200621-L.jpg)
Science
[William Wheeler Hubbell, authorized to apply for patents.]United States. Congress. Senate. Committee on Patents








18 results









![[William Wheeler Hubbell, authorized to apply for patents.] by United States. Congress. Senate. Committee on Patents — book cover](https://covers.openlibrary.org/b/id/10200621-L.jpg)
Science
[William Wheeler Hubbell, authorized to apply for patents.]United States. Congress. Senate. Committee on Patents







