Newcomb. — rOPUI.AR ASTRONOMY. Ey S. Neavcomb, LI..D., Professor U.S. Naval Obfervatory. With 112 Illustrationi and 5 Maps of the Stars. Seconrl Edition, revised. 8vo. iSs. "It is 1 nlike anything else of its kind, and will be of more use in circulating a kn'wledpe of Astronomy than nine-tenths of the b:>oks which have appeared on the sutjectof late years."— Saturday Review. CHEMISTRY. Armstrong. — a MANUAL OF INORGANIC CHEMISTRY. By Henry Armstrong, Ph.D., F.R.S., Professor of Chemistry in the City and Guilds of London Technical Institute. Crown 8vo. ln preparation, Cohen.— THE OWENS COLLEGE COURSE OF PRAC- TICAL ORGANIC CPIEMISTRY. By Julius B. Cohen, Ph.D., F.C.S., Assistant Lecturer on Chemistry in the Owens College, Manchester. With a Preface by SiR Henry Roscoe, F. R.S., and C. Schorlemmer, F. R. S. Fcap. 8vo. 2s. 6d. Cooke. — ELEMENTS OF CHEMICAL PHYSICS. By Josiah P. Cooke, Junr., Erving Professor of Chemistry and Mineralogy in Harvard University. Fourth Edition. Royal 8vo. 21s. Fleischer.— A SYSTEM OF VOLUMETRIC ANALYSIS. By Emil Fleischer. Translated, with Notes and Additions, from the Second German Edition by M. M. Pattison Muir, F.R.S.E. With Illustrations. Crown 8vo. "js.Sd. Frankland.— AGRICULTURAL CHEMICAL ANALYSIS A Handbook of. By Percy Faraday Frankland, Ph.D., B.Sc, F.C.S. Associate of the Royal School of Mines, and Demonstrator of Practical and Agricultural Chemistry in the Normal School of Science and Royal School of Mines, South Kensington Museum. Founded upon LeitfaJcn filr die Agriculture Chciniche Analyse, von Dr. F. Krocker. Crown Svo. 'js. 6d. Hartley. — a COURSE OF QUANTITATIVE ANALYSIS FOR STUDENTS. By W. Noel Hartley, F.R.S., Professor of Chemistry, and of Applied Chemistry, Science and Art Depart- n^.ent. Royal College of Science, Dublin. Globe Svo. 5^. HicrnS. — Works by Arthur H. PIiorns, Principal of the School of Metallurgy, Birmingham and Midland Institute. PRACTICAL METALLURGY AND ASSAYING. A Text-Book for the use of Teachers, Students, and Assayers. With Illustra- tions. Globe Svo. 6s. A TEXT-BOOK OF ELEMENTARY METALLURGY FOR THE USE OF STUDENTS. To which is added an Appendix of Examination Questions, embracing the whole of the Questions set in the three stages of the subject by the Science and Art Department for the past twenty years. Globe Svo. 4?. IRON AND STEEL MANUFACTURE. Illustrated. Globe Svo. [/;; the press.
