PRYCE, William. Mineralogia Cornubiensis; a Treatise on Minerals, Mines, and Mining, London: for the Author by James Phillips, 1778, 2°, FIRST EDITION, engraved frontispiece (lightly spotted), list of subscribers, 7 engraved plates, 3 folding (short tear along one fold), 2 folding tables, contemporary boards (worn, covers detached).