William Hamilton Observations on Mount Vesuvius, Mount Etna, and other Volcanos: in a Series of Letters, Addressed to The Royal Society, T. Cadell, London, 1773, 2nd Edition; octavo, contemp. full calf, gilt, good; five engraved plates plus folding map (small repair); occasional minor spotting.Worming to lower right corner well away from text. (One of 760 printed)