The inventors' hand-book, containing full information in regard to securing and selling patents, both foreign and domestic
A promotional handbook on obtaining and selling patents, issued in 1882 by the New York patent agency Richards & Co. for inventors and would-be clients. Wood-engraved plates show the firm's cast-iron office building, busy street views with horsecars and pedestrians, and long perspective interiors of drafting and model rooms hung with framed patents.
