"Cumulative" Supplement No.4, Underwood's List of Adjudicated Patents and Disclaimers Lineas Dott Underwood Published: 1915 Total Pages: 262 Get eBook
Official Gazette of the United States Patent Office United States. Patent Office Published: 1944-12 Total Pages: 844 Get eBook
Guide to the Search Department of the Patent Office Library Great Britain. Patent Office. Library Published: 1913 Total Pages: 170 Get eBook
Official Gazette of the United States Patent Office USA Patent Office Published: 1917 Total Pages: 1168 Get eBook
Biennial Report of the State Librarian to the Governor of the State of Iowa State Library of Iowa Published: 1909 Total Pages: 198 Get eBook
