386 DONATIONS. 



Seeley, H. On a new Lizard, with Ophidian affinities, from the 

 Lower Chalk (Saurosj)ondylus dissimilis), 1865. 



. On the Ammonites of the Cambridge Greensand. 1865. 



. On the literature of English Pterodactyles. 1865. 



— . On Plesiosaurus macropterus, a new species from the Lias of 

 Whitby. 1865. 



— . On two new Plesiosaurs from the Lias. 1865. 



— . Description of two new species of Chalk Starfishes. 1858. 



— . A help to the identification of Fossil Bivalve Shells. 1864. 



— . Mytilus spathulatus, a new Cretaceous species. 1864. 



. Notice of Torynocrinus and other new and httle-known 



fossils from the Upper Greensand of Hunstanton, commonly called 

 the Hunstanton Eed Rock. 1866. 



Sorhy, H. C. On the organic origin of the so-caUed Crystalloids of 

 the Chalk. 1861. 



Stanley, W. F. A descriptive treatise on Mathematical Drawing 

 Instruments, their construction, .uses, qualities, selection, preser- 

 vation, and suggestions for improvement ; with hints upon Draw- 

 ing and Colouring. 1866. 



Winchell, A. Some indications of a northward transportation of 

 drift-materials in the Lower Peninsula of Michigan. 1865. 



lY. BOOKS RECENTLY PURCHASED FOR THE LIBRARY. 



Alberti, F. von. Ueberblick liber die Trias, mit Beriicksichtigung 

 ihres Yorkommens in den Alpen. 1864. 



Archiac, A. d'. Introduction a I'etude de la Paleontologie Strati- 

 graphique. 1864. 



Baudon, A. Notice sur quelques Terebratules du Calcaire grossier, 

 non decrites jusqu'a ce jour. 1855. 



Beitrage zur geognostischen Kenntniss des Erzgebirges, Auf Anord- 

 nung des konigl. Sachs. Oberbergamtes aus dem Ganguntersu- 

 chungsarchiv. Heft 1. 1865. 



