28 SCIENTIFIC CATALOGUE. 



Elementary Science Class-books continued. 



QUESTIONS ON LOCKYER'S ELEMENTARY LESSONS 

 IN ASTRONOMY. For the Use of Schools. By JOHN 

 FORBES ROBERTSON. i8mo, cloth limp. is. 6d. 



Physiology LESSONS IN ELEMENTARY PHYSIOLOGY. 

 With numerous Illustrations. By T. H. HUXLEY, F.R.S., Pro- 

 fessor of Natural History in the Royal School of Mines. New 

 Edition. Fcap. 8vo. 4^. (>d. 



QUESTIONS ON HUXLEY'S PHYSIOLOGY FOR 

 SCHOOLS. By T. ALCOCK, M.D. i8mo. is. 6d. 



Botany LESSONS IN ELEMENTARY BOTANY. By D. 

 OLIVER, F.R.S., F.L.S., Professor of Botany in University 

 College. London. With nearly Two Hundred Illustrations. New 

 Edition. Fcap. 8vo. $s. 6d. 



Chemistry LESSONS IN ELEMENTARY CHEMISTRY, 

 INORGANIC AND ORGANIC. By HENRY E. ROSCOE, 

 F.R.S., Professor of Chemistry in Owens College, Manchester. 

 - , ; ,,With numerous Illustrations and Chromo-Litho of the Solar 

 Spectrum, and of the Alkalies and Alkaline Earths. New EditioK. 

 Fcap. 8vo. 4j. 6d. 



A SERIES OF CHEMICAL .PROBLEMS,' prepared with 

 Special Reference to the above, by T. E. THORPE, Ph.D., 

 Professor of Chemistry in the Yorkshire College of Science, Leeds. 

 Adapted for the preparation of Students for the Government, 

 Science, and Society of Arts Examinations. With a Preface by 

 Professor ROSCOE. Fifth Edition, with Key. i8mo. 2s. 



Political Economy POLITICAL ECONOMY FOR BE- 

 GINNERS. By MILLICENT G. FAWCETT. New. Edition. 

 i8mo. 2s. 6d. 



Logic.ELEMENTARY LESSONS IN LOGIC ; Deductive and 

 Inductive, with copious Questions and Examples, and a Vocabulary 

 of Logical Terms. By W. STANLEY JEVONS, M.A., Professor of 

 Political Economy in University College, London. New Edition. 

 Fcap. 8vo. 3^. 6d. 



Physics. LESSONS IN ELEMENTARY PHYSICS. By 

 BALFOUR STEWART, F.R.S., Professor of Natural Philosophy in 

 Owens College, Manchester. With numerous Illustrations and 

 Chromo-Litho of the Spectra of the Sun, Stars,>nd Nebulce. New 

 Edition. Fcap. 8vo. 4*. 6d. 



Practical Chemistry THE OWENS COLLEGE JUNIOR 

 COURSE OF PRACTICAL CHEMISTRY. By FRANCIS 

 JONES, Chemical Master in the Grammar School, Manchester. 

 With Preface by Professor ROSCOK, and Illustrations. New 

 Edition. l8mo. 2s. 6d. 



