12 WORKS PUBLISHED BY | 



POPULAR HISTORY OF MAMMALIA. By Adam White 



F. L.S.J Assistant in the Zoological Department of tlie British | 



Museum. With sixteen coloured Plates of Quadrupeds, &c. I 



by B. Waterhouse Hawkins, F.L.S. One vol. Eoyal 16mo. | 



10s. 6d. \ 



" The present increase of our stores of anecdotal matter respecting every kind 

 of animal lias been used witli much tact by ]Mr. White, who has a terse chatty 

 way of putting dowTi his reflections, mingled with that easy familiarity which 

 every one accustomed daily to zoological pursuits is sure to attain. The book is 

 profiisely illustrated." — Atlas. 



GEOLOGY AND MINERALOGY. 



THE BRITISH PAL/EOZOIC FOSSILS, added by Professor 

 Sedgwick to the Woodwardian Museum. By Professor 

 M'CoY. In royal 4to, with numerous Plates. 



\Freparing for FiMication. 



THOUGHTS ON A PEBBLE ; or, a First Lesson in Geology. 

 By Gideon Algernon Mantell, LL.D., F.R.S., Vice-Pre- 

 sident of the Geological Society, &c. E'ujlitli Edition. 



" I have just procm-ed a little work for my young pupils, a most delightful 

 introduction, entitled ' Thoughts on a Pebble, or a lli'st Lesson in Geology,' by 

 Dr. Mantell, and I must request you to read it ; for although it does not consist 

 of more than thirty pages [increased in the present edition to upwai'ds of a hun- 

 dred] it will expand to your view a new world that will astonish and delight 

 you." — Fhilosophi/ hi Sport. 



Considerably enlarged, with four coloured plates, twenty-eight wood- 

 cuts, and Portrait of the Author engraved on steel, handsome 

 cloth, gilt edges, pp. 1 03, price 5s. 



POPULAR MINERALOGY. By Henry Sowerby. 



*5^* In one vol. royal 16 mo, with plates of figures. 10s. 66?. 



PHYSICS. 



ELEMENTARY PHYSICS, with numerous wood-cuts. By 

 Robert Hunt. [Nearly ready. 



THE POETRY OF SCIENCE ; or, Studies of the Physical Phe- 

 nomena of Nature. By Robert Hunt, Author of ' Panthea,' 

 and 'Researches on Light.' Second Edition. Revised. With 

 an Index. 



" A truly scientific work, which has the character of poetry only in so far as 



