40. —— TABLES OF LOGARITHMS. 4to. 3l.

41. TIARK’S ASTRONOMICAL OBSERVATIONS for the Longitude of Madeira. 1822. 4to. 5s.

42. —— CHRONOMETRICAL OBSERVATIONS for Differences of Longitude between Dover, Portsmouth, and Falmouth. 1823. 4to. 5s.

43. VENUS and JUPITER: Observations of, compared with the Tables. London, 1822. 4to. 2s.

44. WALES’ AND BAYLY’S ASTRONOMICAL OBSERVATIONS. 1777. 4to. 21s.

45. WALES’ REDUCTION OF ASTRONOMICAL OBSERVATIONS made in the Southern Hemisphere. 1764-1771. 1788. 4to. 10s. 6d.

AUSTIN’S (Mrs.) Fragments from German Prose Writers. Translated, with Biographical Notes. Post. 8vo. 10s.

—— Translation of Ranke’s Political and Ecclesiastical History of the Popes of Rome. Third Edition. 2 Vols. 8vo. 24s.

BABBAGE’S (Charles) Economy of Machinery and Manufactures. Fourth Edition. Fcap. 8vo. 6s.

—— Table of the Logarithms of the Natural Numbers from 1 to 108000. Fourth Edition. Royal 8vo. 6s.