(Americana : Industry). Lot of Manuscript and Printed Material relating to John A. Roebling's Sons Company, Trenton, New Jersey. Includes: Manuscript Laboratory Diary, "Arc Light Reflector. Trenton, N.J., June 17, 1895." Small 4to, original flexible black leather; light wear. Ink notes, ink and pencil diagrams and figures, approximately 34 p., dated June 17, 1895 - January 25, 1898. With the name of the company's deceased founder, "John A. Roebling C. E." on front free endpaper. Internally clean. * Autograph Letters (2) Signed. Roebling, W(ashington) A.: Trenton, July 22, [1898]. 1 p. 24mo; Atlantic City, May 15, 1904. 1 p., 4to. * Original Photo. Architectural view of the home of Washington A. Roebling and family, Troy, New York. Mounted albumen print, 9 1/2 inches x 7 3/8 inches; 241 x 187 mm, ca. 1880s. Some spotting, primarily to mount. * 1 Vol. Schuyler, Hamilton. The Roeblings. Princeton Univ. Press, 1931. #123/150. 8vo, original gilt-lettered green cloth. Plates. Light shelf wear. * 1 Vol. Roeblings, Johann August. Diary of My Journey to America...1831. Trenton: Roebling Press, 1931. 12mo, original cloth, cover label. Frontispiece. Light wear. * 1 Vol. John A. Roebling's Sons Co., publisher. Suspension Bridges: A Century of Progress. Trenton, (ca. 1935). 8vo, original flexible stiff wrappers. Illustrated. Minor wear.