A Digest Of Patents, Issued By The United States, Including The Years 1839-41

""A Digest of Patents, Issued by the United States, Including the Years 1839-41"" is a book written by Henry L. Ellsworth. The book is a compilation of patents issued by the United States during the years 1839-41. It provides a comprehensive list of inventions and their respective patent holders during this period. The book is organized in a systematic manner, making it easy to navigate and locate specific patents of interest. It is a valuable resource for inventors, researchers, historians, and anyone interested in the history of technological innovation in the United States. The book is written in English and is suitable for readers of all levels.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.