SHELLEY, PERCY BYSSHE. The Poetical Works. 4 volumes. Edited by Mary Shelley. Engraved frontispiece portrait to volume 1 (light offsetting to facing title-page); half-titles. 12mo, later full burgundy straight-grain morocco, covers ruled in blind, spine in compartments, gilt title in 1, all edges gilt, by Maclehose; minor rubbing to spine tips and corners, few minor stray marks; housed in cloth slipcase. first collected edition. London: Edward Moxon, 1839