JOHNSON, William. The Imperial Cyclopaedia of Machinery, Glasgow: William MacKenzie, [n.d.], 2 volumes, 2°, numerous engraved plates, original publisher's half morocco gilt (a little wear at edges, some dampstaining and foxing to plates) -- [ANONYMOUS] Le Mécanicien Moderne par un Comité d'Ingéniuers spécialistes, Paris, [n.d., circa 1905], 2 volumes, 2°, numerous coloured dissected moveable fold-out plates of automobiles and steam engines, original decorated cloth (spines worn, hinges cracked). (3)