Bancroft T223.H2: From the library of Emilio & Rosa Segre
Index to patents issued with Annual report up to and including 1925; issued separately therafter as: United States. Patent and Trademark Office. Index of patents issued from the United States Patent and Trademark Office.
Reports for 1872-1875 in the Jan. issue of: Official gazette of the United States Patent Office.
Vols. for 1840-1861 include the report on agriculture subsequently issued separately as: United States. Dept. of Agriculture. Report of the Commissioner of Agriculture.
Index of patents issued from the United States Patent and Trademark Office
Commissioner of Patents and Trademarks annual report
Official gazette of the United States Patent Office
Direitos
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