ADDITIONS TO THE LIBKAET. 1 53 



Philadelphia. Academy of Natural Sciences. Journal. Ser. 2. 

 Vol. ix. Part 1. 1884. 

 A. Heilprin. The Tertiary Geology of the Eastern and Southern 

 United States, 115. 



. . Proceedings, 1884. Part 2. 1884. 



E. N. S. Eingueherg. New Fossils from the four Groups of the Nia- 

 gara Period of Western New York, 144. — H. C. Lewis. Volcanic Dust 

 from Krakatoa, 185. — J. Willcock. Notes on the Geology and Natural 

 History of the West Coast of Florida, 188. — A. E. Foote. A large Zircon, 

 214. — F. D. Chester. Preliminary Notes on the Geology of Delaware : 

 Laurentian, Palaeozoic, and Cretaceous Areas, 237. 



. . . Parts. 1885. 



A. Heilprin. On a remarkable Exposure of Columnar Trap near Orange, 

 New Jersey, 318. — A. Heilprin. Notes on some new Foraminifera from 

 the Nummulitic Formation of Florida, 321. 



. . , 1885. Part 1. 1885. 



G. A. Koenig. A new Locality for Beegerite, 19. — J. Leidy. JRhino- 

 ceros and Hijypotherium from Florida, 32. — S. H. Scudder. New Genera 

 and Species of Fossil Cockroaches from the older American Rocks, 34. — 

 J. Leidy. Remarks on Mylodon, 49. 



. American Philosophical Society. Proceedings. Yol. xxi. 



Nos. 115 & 116. 1884. 

 E. W. Claypole. On the Clinton and other Shales &c. composing the 

 Fifth Group in the First Survey of Pennsylvania, 492. — E. D. Cope. 

 Synopsis of the Species of Oreodontidae, 503. — E. D. Cope. On the 

 Structure of the Skull in the Elasmohranch genus Bidymodus, 572. — P. 

 Frazer. Trap Dykes in the Archaean Rocks of South-eastern Pennsyl- 

 vania, 691. — F. A. Genth. On Heredite, 694. — C. A. Ashhurner. Notes 

 on the Natural Bridge of Yirginia, 699. 



Photographic Society of Great Britain. Journal and Transactions. 

 N". S. Yol. ix. ISTos. 1-9. 1884-85. 



Physical Society of London. Proceedings. Yol. vi. Parts 2-4. 



1884-85. 



Pisa. Societa Toscana di Scienze Katurali. Atti. Memorie. Yol. iv. 

 Ease. 3. 1885. 



. . . Process! Yerbali. YoL iv. (1884). Pp. 73- 



146. 1884. 

 G. Meneghini. Nuove specie di Ammoniti delF Apennino centrale, 75. 

 — M. Canavari. A proposito di una recente pubblicazione del dott. 

 Wahner sulle ammoniti deUe Alpi orientali, 84.— J. Cocchi. Nuovi fos- 

 sili del Yingone in Yal di Chiana, 84. — G. Meneghini. Ellijisactinia del 

 Gargano e di Gebel Ersass in Tunisia, 106. — M. Canavari. Brachiopodi 

 retici della Calabria Citeriore, 113. 



Plymouth. Devonshire Association for the Advancement of Science, 

 Literature, and Art. Report and Transactions. Yol. xvi. 

 1884. 

 W. Pengelly. The Literature of Kent's Cavern, Part Y., 189.— 



