London; Lockwood & Co, 1871. Flexible cloth covered boards. 12mo. Very good. Wear to exterior includes minor bumping, chipping, and fraying to edges, minor browning to edges and spine, and minor chipping to title label on spine. Ownership inscription and stamp to title page. Light foxing and browning to interior though text remains clean and bright. Minor damp stain to edge of text block. MATH/082124