WOTTON (E.). r>e difFerentiis Animalmm. 



fol. LuteticE Parisioriim, 1552. 



WRAXALL (L.). Life in the Sea. 8°. Londo7i, 1860. 



WRIGHT (E. P.). Six Months at the Seychelles. 



8°. Privately printed, 1868. 



WEIGHT (E. P.). Spicilegia Biologica. 



8°. Privately printed, 1868-70. 



WEIGHT (W.). See Fries (B. F.). 



WULFEN (X.). Descriptiones quorundam Capensium 

 Insectorum. 4''. Erlangce, 1786. 



WULFF (J. C). Ichthyologia cum Amphibiis regni 

 Borussici. 8*^. JRegiomonti, 1765. 



WUNSCHE (0.). See Schlechteitdal (D. H. E.). 



WYMAjST (J.). Anatomy of the nervous system of Rana 

 pipiens. 4P, 1852, 



Y. 



YAEEELL (W.). On the growth of the Salmon in Fresh 

 Water. ' obi. fol. London, 1839. 



YAEEELL (W.). A History of British Fishes. 



2nd edition. 2 vols. 8^ London, 1841. 

 3rd edition by Sir J. Eichaedson. 



2 vols. 8°. London, ISb^, 



YAEEELL (W.). A History of British Birds. 



2nd edition. 3 vols. 8°. London, 1845. 



4th edition by A. Newtoist & H. Saunders. 



Yols. I., II., and Parts. 8^ London, 1871-83. 

 [In progress.] 



377 



