Patents for Inventions


Book Description

Pt. I. [A.D. 1839-1859] (1861) -- pt. II. A.D. 1860-1866 (2nd ed., 1872) -- pt. III. A.D. 1867-1876 (1878) -- pt. IIIa. A.D. 1877-1883 (1885).







Reports from Commissioners


Book Description