12 GENERAL SCIENTIFIC WORKS 



MITCHELL. MANUAL OF PRACTICAL ASSAYING. By 



IOHN MITCHELL, F.C.S. Sixth Edition. Edited by W. CROOKES, 

 F.R.S. With 201 Woodcuts. Svo, price 31*. 6d. 



MORGAN. ANIMAL BIOLOGY. An Elementary Text Book. By 

 C. LLOYD MORGAN, Professor of Animal Biology and Geology in 

 University College, Bristol. With numerous Illustrations. Crown Svo, 8s. 6d. 



DOLING. A COURSE OF PRACTICAL CHEMISTRY, Arranged 

 f -r the use of Medical Students, with express reference to the Three Months' 

 Summer Practice. By WILLIAM ODLING, M.A., F.R.S. Fifth Edition, 

 with 71 Woodcuts. Crown Svo, price 6s. 



OLIVER. ASTRONOMY FOR AMATEURS: A PRACTICAL 

 MANUAL OF TELESCOPIC RESEARCH IN ALL LATI- 

 TUDES ADAPTED TO THE POWERS OF MODERATE 

 INSTRUMENTS. Edited by JOHN A. W 7 EST\VOOD OLIVER, with 

 the assistance of T. W. BACKHOUSE, F.R.A.S. ; S. W. BURNHAM, 

 M.A., F.R.A.S. ; J. RAND CAPRON, F.R.A.S.; W. F. DENNING, 

 F.R.A.S. ; T. GWYN ELGER, F.R.A.S. ; W. S. FRANKS, 

 F.R.A.S. ; J. E. GORE, M.R.I.A., F.R.A.S. ; SIR HOWARD 

 GRUBB, F.R.S., F.R.A.S. ; E. W. MAUNDER, F.R.A.S. ; and 

 others. Illustrated. Crown Svo, "js. 6d. 



PAYEN. INDUSTRIAL CHEMISTRY; A Manual for use in Tech- 

 nical Colleges or Schools, also for Manufacturers and others, based on a 

 Translation of Stohmann and Engler's German Edition of PAYEN 's Precis de 

 Chimie Indtistrielle. Edited and supplemented with Chapters on the Chemistry 

 of the Metals, &c., by B. H. PAUL, Ph.D. W 7 ith 698 Woodcuts. Medium 

 Svo, price 42^. 



REYNOLDS. EXPERIMENTAL CHEMISTRY for Junior Students. 



ByJ. EMERSON REYNOLDS, M.D., F.R.S., Professor of Chemistry, Univ. 

 of Dublin. Fcp. Svo, with numerous Woodcuts. 



PART I. Introductory , price \s. 6J. 



PART II. Non-Metals, with an Appendix on Systematic Testing for 

 Acids, price 2s. 6</. 



PART III. Metals and Allied Bodies, price 35. 6d. 

 PART IV. Chemistry of Carbon Compounds, price 4-r. 



