I 



196 DONATIONS. 



Annals and Magazine of Natural History. 2nd Series. Vol. xx. 

 No. 120. December 1857. 



P. de M. G. Egerton. — On the unity of the genera Pleur acanthus, 

 Diplodus, and Xenacanthus, and on the specific distinction 

 of the Permian Fossil Xenacanthus Decheni (Beyrich), 423. 



Daubree. — Discovery of Footsteps of quadrupeds in the New 

 Red Sandstone of Saint- Valbert near Luxeuil (Haute-Saone), 

 471. 



Dunker und von Meyer's Paleeontographica. Vol. vi. Part iv. 1857. 



H. von Meyer. — Reptilien aus der Steinkohien-Formation in 

 Deutschland (continued), 4 plates. 



Leonhard und Bronn's Neues Jahrbuch fur Mineralogie, Geognosie, 

 Geologie und Petrefakten-Kunde, Jahrgang 1857. Fimftes 

 Heft. 



W. K. J. Gutberlet.— Ueber die Abkunft des Goldes, 513. 



H. v. Meyer. — Beitrage zur naheren Kenntniss fossiler Reptilien, 



532. 

 Quenstedt. — Die Riicken-Hohle in der Schaale-gewisser Ammo- 



niten (der Dorso cavati), 544. 

 G. Leonhard. — Realgar und Auripigment in Muschelkalk bei 



Wiesloch unfern Heidelberg, 549. 

 Letters ; Notices of Mineralogy, Geology, and Fossils. 



III. GEOLOGICAL AND MISCELLANEOUS BOOKS. 



Names of Donors in Italics. 



Annales Hydrographique. 2 e Semestre, 1854-55. (Vol. x. part of.) 



. Vol. xi. 1856. 



. Vol. xii. 1857. From the Ddpot de la Marine. 



Annuaire des Marees des Cotes de France pour Fan 1857, par A. 

 M. R. Chazallon. From the Depot de la Marine. 



Astronomical Observations made at the Royal Observatory, Edin- 

 burgh, by C. P. Smyth. Vol. xi. for 1849-54. 1857. From 

 the Edinburgh Observatory. 



Boue, A. Ueber eine Detail-Karte des Kraina-Knejina (oder Kraina- 

 Kreises) Serbiens. 1857. 



Brunson, A. Prairie du Chien : its present position and future 

 prospects. From the State Historical Society of Wisconsin. 



Carr, E. S. An Inaugural Address delivered before the Board of 

 Regents of the State University (Wisconsin), January 16, 

 1856. From the State Historical Society of Wisconsin. 



