STEPHENSON, GEORGE. A Description of the Safety Lamp...second edition. London: for Baldwin, Cradock and Joy, et al, 1817. 4 engraved plates. 8vo, watered blue wrappers (original?), some splitting along backstip; some offsetting from plates. Published the same year as the first edition. See Honeyman, part VII (19 May 1981), lot 2902.