Humber (William): A Record of the Progress of Modern Engineering, 1865, folio, 1866, 38 lithographed plates (library stamps on verso, library perforation on title, occasional soiling), modern cloth -- Dundas (James, manufacturer): Illustrations of Machinery and Tools Manufactured by James Dundas, Proprietor of the Paragon Works, South Queensferry, N.B., second edition, folio, London and Paris, 1868, lithographed plates numbered 1-59 (library stamps on verso, one plate with small tear, occasional soiling or spotting), old cloth -- Dredge (James): A Record of the Transportation Exhibits at the World's Columbian Exposition of 1893, folio, London and New York, 1894, plates and illustrations, modern cloth, ex library; and 6 others. (8)