DAVY, Humphry. On the Safety Lamp for Coal Miners with some researches on flame, London, for R. Hunter, 1818, 8°, FIRST EDITION, folding engraved frontispiece, half title, appendix leaf at end (Stanford Library perforation on title and B1, ownership and accession no. stamps on versos of half title and title), contemporary polished calf, flat gilt spine (shelf mark at base of spine, upper joints cracked), with early ownership inscription "F.L. Lowell, 1824" on front blank. [Sotheran I, 7203]