1 10 Bibliography of the Foraminifera. 



PORRO, C. Obbiezioni del Sig, Co. Porro intorno alia nota del Dott 

 Scortegagna sulle nummoliti seguita dalla seconda appendice 

 dello Scortegagna. (Seconda appendice del Dott. F. O. Scorte- 

 gagna Relativa alle obbiezioni del Sig. Conte Porro.) Annali Set. 

 Regno Lomb.-Ven., 1842, Bimestre V. 



[I am indebted to Dr. Fornasini, of Bologna, for a sight of this 

 rare paper. His separate copy consists of 5 pp. text and a 

 wrapper bearing title, and carries on the back " Vicenza, 1843. 

 Dalla tipografia Tremeschini."] 



POTIEZ, VALERY Louis VICTOR, and ANDRE Louis GASPARD 

 MICHAUD. Galerie des Mollusques, ou Catalogue methodique, 

 descriptif et raisonne des Mollusques et Coquilles du Museum de 

 Douai. 2 vols. 8vo. Paris. Vol. i, 1838; vol. ii, 1844; plates. 

 [Vol. i, pp. 23-42, pis. viii, ix, x.] 



POURTALES, LOUIS F. DE. 1822-1880. On the Distribution of 

 the Foraminiferae on the Coast of New Jersey, as shown by the 

 Off-shore Soundings of the Coast Survey. Proc. Amer. Assoc. 

 (Charleston, 1850), 1850, pp. 84-88. Charleston. 



On the order of Succession of Parts in Foraminifera. Proc. 



Amer. Assoc. (Charleston, 1850), 1850, p. 89. Charleston. 



" Letters upon the Examination of Specimens of Bottom 



obtained in the Exploration of the Gulf Stream by Lieuts. Craven 

 and Maffitt." Rept. U.S. Coast Survey for 1853. 4to. Washing- 

 ton, 1854. Pp. 82* 83* 



Notes on the Specimens of the Bottom of the Ocean brought 



up in recent Explorations of the Gulf Stream, in connexion with 

 the Coast Survey. Proc. Amer. Assoc. (Cleveland, 1853), 1856, 

 pp. 181-184. Cambridge. 



On the Genera Orbulina and Globigerina of D'Orbigny. 



Amer.Journ. Science, vol. xxvi, 1858, p. 96. New Haven. 



Contributions to the Fauna of the Gulf Stream at Great 



Depths. Bull. Mus. Comp. Zool. Harvard, vol. i, No. 6, 1867, 

 pp. 103-120. Cambridge, Mass. 



Der Boden des Golfstromes und der Atlantischen Kuste Nord 



Amerikas. Peter manris geogr. Mittheilungen, vol. xvi, 1870, pp. 

 39S-39 8 - Gotha. 



[See also Geol. Mag., 1871, pp. 425-427.] 



The Gulf Stream. Characteristics of the Atlantic Sea-bottom 



off the Coast of the United States. Report Superintendent U.S. 

 Coast Survey, for 1869 (1872), pp. 220-225. Washington. 



PRESTWICH, JOSEPH. On the Thickness of the London Clay ; on 

 the Relative Position of the Fossiliferous Beds of Sheppey, High- 

 gate, Harwich, Newnham, Bognor, &c ; and on the Probable 

 Occurrence of the Bagshot Sand in the Isle of Sheppey. Quart. 

 Journ. Geol. Soc., vol. x, 1854, pp. 401-419. [Lists.] London. 



