Scope and ContentCatalogue and Price List of Keuffel & Esser Co., New York, Twenty-third Edition, 1892. Digital reference file. PDF of a Google digitized copy on file. Parent house (offices and sales room) were in New York City. Manufacturing was in Hoboken - an engraved view of the plant is shown three pages after the title page. The copy scanned from Columbia University Libraries included the full 23rd edition catalog from April 1892 which was priced. It is followed by: Trade Price List. Annex to the General Catalogue (28th Edition) of the Keuffel & Esser Co. This separate publication was 32 pages in the same page format as the main catalog, but a plain typographic cover serving as the title. Cover stated: Factories: Hoboken, N.J.