1887 US Patent Office Gazette
What a rare find! The Official U.S. Patent Office Gazette for Jan to March 1887. We have carefully scanned all 1645 pages, which are packed with inventions, devices and contraptions if all types, complete with descriptions & illustrations.
You will have many enjoyable hours of fun examining all these fantastic pages loaded with early American ingenuity.
Sample thumbnails taken from the
(Low resolution thumbnails - CD/DVD images are scanned at 300 DPI)