Photographs and descriptions of various kinds of engines [ca. 1916] United States. Patent Office. Scientific Library, former owner. eng 1 v. (136 p.) : 23 cm. A catalog of various types of engines, with photographs and printed descriptions. Volume consists of 118 photographs mounted on paper, with some accompanied by printed descriptions cut from trade notices or catalogs, also mounted on paper. Most of the photographs include their own captions or have captions supplied in ink or pencil on the margin of the page. Source unknown. Engines Engines -- Pictorial works.