Inside Out Library · Explore
Report of the Commissioner of Patents for the year .. (1849)
United States. Patent Office · Washington : Office of Printers to House of Reps. · leaf 413
403 COMMISSIONER OF PATENTS. 44144 ®m 44149 i A i" " : '--/. £f _ , ; IIUnited States. Patent Office · Patents · Agriculture
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
More pictures from Report of the Commissioner of Patents for the year ..
More like this
![An illustration from One thousand processes in manufactures and experiments in chemistry / [Colin Mackenzie]. (1825)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b29307867-173-1.webp)
