SOME NOTES ON BOOKS. 89 



An atlas will help the student greatly, if he does not use it too much. 



G. B. Hovies, Atlas of Practical Elementarv Biolog}' CLond. 1885). 



A. de Vayssiere, Atlas itAnatomie compark des InvertiMs (Paris 

 1889). 



W. R. Smith and J. S. Norwell, Illustrations of Zoology : Vertebrates 

 and Invertebrates CEim. 1889). 



Works on Embryology : — 



F. M. Balfour, Comparative Embryology (2 vois., Lond. 1880-81). 



M. Foster and F. M. Balfour, The Eletnetits of Embryology. 2nd 

 Ed. by A. Sedgwick and W. Heape (Lond. 1883). 



A. C. Haddon, Introduction to the Study of Embryology (Lond. 

 1887). 



O. Hertwig, Lehrbuch der Entwicklungsgeschichte des Menschen imd 

 der Wirbelthiere. (2 Ed. Jena, 1888., cf. French ed. by Julin.) 



E. Korschelt and K. Heider, Lehrbuch der Vergleichenden Entwick- 

 lungsgeschichte der Wirbellosen Thiere. (ist part, Jena, 1890.) 



Works on Palaeontology : — 



H. A. Nicholson and R. Lydekker, Manual of Paleontology (2 

 vols., Lond. and Edin. 1889). 



K. A. von Zittel's Handbuch der Palceontologie (in progress, Munich 

 and Leipzig). 



M. Neumayr, Vie Stdmme des Thierreichs (vol. i., Vienna and 

 Prag, 1889). 



For information as to the geographical distribution of animals see : — 

 A. R. Wallace, Geographical Diitribution (2 vols., Lond. 1876). 

 A. Heilprin, The Geographical and Geological Distribution of Animals. 

 (Internat. Sci. Ser. Lond. 1887.) 



W. Marshall, in Berghaus' Physikal Atlas (Leipzig, 1887). 



As works of reference, the following are useful : — 



Bronn's Klassen und Ordnungen des Thierreichs ( a series of volumes 

 still in progress, Leipzig). 



Leunis, Synopsis des Thierreichs (Hanover, 1886). (Useful for the 

 identification of animals. ) 



The Zoological Articles in the Encyclopedia Britannica (some of 

 which by E. Ray Lankester and others are published separately). 



W. Hatchett Jackson's edition of RoUeston's Forms of Animal Life 

 (Oxford, 1888). 



For records of progressive research, I may refer the student to the 

 Journal of the Royal Microscopical Society (edited by F. Jeffrey Bell), 

 which is published every other month, and gives summaries of recent 

 researches ; the annual Zoological Record (edited by F. E. Beddard), 

 which catalogues all the work of the preceding year ; the most 

 important British Journal, — The Quarterly Journal of Microscopical 

 Science (edited by E. Ray Lankester and others), and of course Nature, 

 in which valuable summaries and discussions are often found. 



