14 SCIENTIFIC CATALOGUE. 



Mivart (St. George) continued. 



THE COMMON FROG. With Numerous Illustrations. Crown 

 8vo. 3J. 6d. (Nature Series.) 



" It is an able monogram of the Frog, and something more. It 

 throws valuable crosslights over zvide portions of animated nature. 

 Would that such works were more plentiful" Quarterly Journal 

 of Science. 



Moseley. NOTES BY A NATURALIST ON THE "CHAL- 

 LENGER," being an account of various observations made during 

 the voyage of H.M.S. " Challenger" round the world in the years 

 187276. ByH. N. MOSELEY, M.A.. F.R.S., Member of the 

 Scientific Staff of the "Challenger." With Map, Coloured 

 Plates, and Woodcuts. 8vo. 2U. 



Muir. PRACTICAL CHEMISTRY FOR MEDICAL STU- 

 DENTS. Specially arranged for the first M. B. Course. By 

 M. M. PATTISON MUIR, F.R.S.E. Fcap. 8vo. is. 6d. 



Murphy. HABIT AND INTELLIGENCE: a Series of 

 Essays on the Laws of Life and Mind. By JOSEPH JOHN 

 MURPHY. Second Edition, thoroughly revised and mostly re- 

 written. With Illustrations. 8vo. i6s. 



Nature. A WEEKLY ILLUSTRATED JOURNAL OF 

 SCIENCE. Published every Thursday. Price 6d. . Monthly 

 Parts, 2s. and 2s. 6d. ; Half-yearly Volumes, 15^. Cases for binding 

 Vols. is. 6d. 



" This able and well-edited Journal, which posts up the science of 

 the day promptly, and promises to be of signal service to students 



and savants Scarcely any expressions that we can employ 



would exaggerate our sense of the moral and theological value of 

 the work" British Quarterly Review. 



Newcomb. POPULAR ASTRONOMY. By SIMON NEW- 

 COMB, LL.D., Professor U.S. Naval Observatory. With 112 

 Engravings and Five Maps of the Stars. 8vo. i8j. 

 " As affording a thoroughly reliable foundation for more advanced 



reading, Professor NewcomUs ' Popidar Astronomy ' is deserving 



of strong recommendation" Nature. 



Oliver Works by DANIEL OLIVER, F.R.S., F.L.S., Professor of 



Botany in University College, London, and Keeper of the Herba- 

 rium and Library of the Royal Gardens, Kew : 

 LESSONS IN ELEMENTARY BOTANY. With nearly Two 

 Hundred Illustrations.- New Edition. Fcap. 8vo. 4*. 6d. 

 This book is designed to teach the elements of Botany on Professor 

 Henslow's plan of selected Types and by the use of Schedules. The 

 earlier chapters, embracing the elements of Structural and Physio- 

 logical Potany, introduce us to the methodical study of the Ordinal 

 Types. The concluding chapters are entitled, " How to Dry 



