1. STAUNTON'S CHESS PLAYER'S HAND-BOOK, with Diagrams.

2. LECTURES ON PAINTING, by THE ROYAL ACADEMICIANS.

3, 4, 8, & 15. HUMBOLDT'S COSMOS; or, Sketch of a Physical Description of the Universe. Translated, with Notes, by E. C. Otte. In 4 Vols., with fine Portrait. This Translation (though published at so low a price) is more complete than any other. The Notes are placed beneath the text. Humboldt's analytical summaries, and the passages hitherto suppressed, are included; and comprehensive Indices subjoined. 3s. 6d. per Volume.

5. STAUNTON'S CHESS PLAYER'S COMPANION, comprising a New Treatise on Odds, a Collection of Match Games, Original Problems, &c.

6. HAND-BOOK OF GAMES, by VARIOUS AMATEURS and PROFESSORS.

7. HUMBOLDT'S VIEWS OF NATURE, with coloured view of Chimborazo, &c.

9. RICHARDSON'S GEOLOGY, AND PALÆONTOLOGY, Revised by Dr. Wright, with upwards of 400 Illustrations on Wood.

10. STOCKHARDT'S PRINCIPLES OF CHEMISTRY, Exemplified in Simple Experiments, with upwards of 270 Illustrations.

11. DR. G. A. MANTELL'S PETRIFACTIONS AND THEIR TEACHINGS; A Hand-Book to the Fossils in the British Museum. Beautiful Wood Engravings. 6s.

12. AGASSIZ AND GOULD'S COMPARATIVE PHYSIOLOGY. New and Enlarged Edition, with nearly 400 fine Illustrations.

13 & 19. HUMBOLDT'S PERSONAL NARRATIVE OF HIS TRAVELS IN AMERICA. Vols. I. & II. (to be completed in 3 Volumes.)

14. PYE SMITH'S GEOLOGY AND SCRIPTURE. Fifth Edition, with Memoir.

16. OERSTED'S SOUL IN NATURE, &C. Portrait.

17. STAUNTON'S CHESS TOURNAMENT, with Diagrams.

18 & 19. BRIDGEWATER TREATISES. Kirby on the History, Habits, and Instincts of Animals; Edited by T. Rymer Jones. In 2 Vols. Many Illustrations.