—— Diet System. Three Tables, in cases, 1s. each.

Pinto (Major Serpa). How I Crossed Africa. With 24 full-page and 118 half-page and smaller Illustrations, 13 small Maps, and 1 large one. 2 vols., 8vo, 42s.

Plunkett (Major G. F.). Primer of Orthographic Projection. Elementary Practical Solid Geometry clearly explained. With Problems and Exercises. Specially adapted for Science and Art Classes, and for Students who have not the aid of a Teacher.

Poe (E. A.). The Raven. Illustr. by Doré. Imperial folio, 63s.

Poems of the Inner Life. Chiefly from Modern Authors. Small 8vo, 5s.

Polar Expeditions. See Gilder, Markham, McCormick.

Porter (Noah). Elements of Moral Science. 10s. 6d.

Powell (W.). Wanderings in a Wild Country; or, Three Years among the Cannibals of New Britain. Illustr., 8vo, 18s.; cr. 8vo, 5s.

Power (Frank). Letters from Khartoum during the Siege. Fcap. 8vo, boards, 1s.