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[Milk and the handling of milk; patents concerning sterilization apparatus]

Annual report of the Commissioner of Patents for the year ..

Annual report of the Commissioner of Patents, Part 3

Decisions of the Commissioner of Patents and of the United States courts in patent and trade-mark and copyright cases

Definitions of revised classes and subclasses of subjects of invention in the United States Patent office. Arranged in numerical order. A supplement to the Manual of classification. Rev. to January 1, 1912 (including classification bulletin no. 27)

Pamphlets on forest improvements (Volume 4)

Pamphlets on forestry in Canada (Volume 15)

Pamphlets on forestry in Canada (Volume 18)

Pamphlets on forestry in Canada (Volume 3)

Protection extended to patents, designs, trade-marks, and copyrights in China, Japan, and Korea

Report of the Commissioner of Patents for the year ..

Report of the Commissioner of Patents for the year 1855

Results of meteorological observations : made under the direction of the United States Patent Office and the Smithsonian Institution from the year 1854 to 1859, inclusive (Volume 1)

Results of meteorological observations : made under the direction of the United States Patent Office and the Smithsonian Institution from the year 1854 to 1859, inclusive (Volume 2)

Results of meteorological observations [electronic resource] : made under the direction of the United States Patent Office and the Smithsonian Institution from the year 1854 to 1859, inclusive (Volume 1)

Results of meteorological observations: made under the direction of the United States Patent Office and the Smithsonian Institution from the year 1854 to 1859, inclusive (Volume 2:1)

The classification of patents

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United States. Congress. Senate. Committee on Gove149 books in djvu formatAnna Katharine Green16 books in txt formatVarious1 book in txt formatMedical College of Virginia85 books in djvu formatLouis Philippe McCarty1 book in txt formatDeerfield (N.H.)76 books in pdf formatA. M. (Alexander Martin) Sullivan3 books in epub format