Brearley, Harry Chase, 1870-1940, Ingersoll, Robt. H., & Bro · New York : Pub. by Doubleday, Page & Co. for Robert H. Ingersol & Bros. · leaf 134
ivory anFolding DialGerman, Seventeenth Century use during Sixteenth andSeventeenth Century Universal Cube DialGerman, Eighteenth Century … Ancestors of the Watch Portable and pocket sun dials in the collections of the Metropolitan Museum.
Time measurements · Clocks and watches
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
