276 



ADDITIONS TO THE LIBKARY. 



between Limon and Moen, Costa Rica, together with Notes on previously- 

 known Species from there and elsewhere in the Caribbean Area, 349. 



Philadelphia. Academy of Natural Sciences. Proceedings, 1880. 

 Parts 1-3. 1880/ 

 A. Heilprin. On the Stratigraphical Evidence afforded by the Tertiary 

 Fossils of the Peninsula of Maryland, 20. — A. W. Vogdes. Description 

 of a New Crustacean from the Upper Silurian of Georgia, with Remarks 

 upon Calymene Clintoni, 176. — T. D. Rand. Serpentine Belts of Radnor 

 Township, Delaware Co., 225. — H. C. Lewis. A Garnet with inverted 

 Crystallization, 241. — T. D. Rand. Change of Serpentine into Quartz, 

 241. — H. C. Lewis. Magnetite Markings in Muscovite, 242. — H. C. 

 Lewis. The Optical Characters of some Micas, 244. — H. C. Lewis. On 

 an exfoliated Talc, 252.— H. C. Lewis. Tin in North Carolina, 253.— 

 H. C. Lewis. On Siderophyllite, a new Mineral, 254. — H. C. Lewis. 

 On Sterlingite and Damourite, 256. — H. C. Lewis. Vanadium in Phila- 

 delphia Rocks, 256. — H. 0. Lewis. The Surface Geology of Philadelphia 

 and Vicinity, 258.— T. D. Rand. On Randite, 274.— T. D. Rand. Some 

 microscopic Enclosures in Mica, 276. — H. C. Lewis. On the Bryn-Mawr 

 Gravel, 277. — H. C. Lewis. On some Enclosures in Mica, 278. — H. C. 

 Lewis. On Dendrites, 278. — H. C. Lewis. On a Jurassic Sand, 279. — 

 H. C. Lewis. The Minerals of Surry Co., N. C, 280.— T. D. Rand. On 

 a peculiar Stratification in Gneiss, 280. — H. C. Lewis. A new Locality 

 for Lignite, 281. — H. C. Lewis. On Serpentine in Bucks Co., 281.— 

 H. C. Lewis. The Iron Ores and Lignite of the Montgomery-Co. Valley, 

 282.— H. C. Lewis. An Enclosure in Quartz, 292.— W. W. Jefferis. 

 Menaccanite and Talc from Maryland, 292. — W. W. Jefferis. Sandstone 

 in Labradorite, 292. — A. E. Foote. On a probable Pseudomorphism of 

 Gummite and Uranotite after Uraninite, 292. — H. C. Lewis. On a new Fu- 

 coidal Plant from the Trias, 293.— T. D. Rand. The northern Belt of Ser- 

 pentine in Radnor Township, 295. — H. C. Lewis. The Trenton Gravel and 

 its Relation to the Antiquity of Man, 296. — H. C. Lewis. Note on Phila- 

 delphite, a new Mineral, 310. — R. Haines. Analysis of Philadelphite, 

 310. — F. A. Genth, jun. The so-called Emery-ore from Chelsea, Bethel 

 Township, Delaware Co., 311. — H. C. Lewis. — On Philadelphite, 313, — 

 H. C. Lewis. A Potsdam-Sandstone Outcrop on the S. Valley Hill of 

 Chester Valley, 329.— G. A. Konig. Notes on Jarosite, 331. — J. Leidy. 

 Bone Caves of Pennsylvania, 346. — A. Heilprin. On some new Lower- 

 Eocene Mollusca from Clarke Co., Alabama, with some Points as to the 

 stratigraphical Position of the Beds containing them, 364. 



Philadelphia. American Philosophical Society. Proceedings. Vol. 

 xviiii. Nos. 105 & 106. 1880. 

 C. A. Ashburner. On the Oil-sand of Bradford, M'Kean County, 419. 

 --C. E. Hall. Relations of the Crystalline Rocks of Pennsylvania to the 

 Silurian Limestones, and the Hudson-River Age of the Hydromica Schists, 

 435. 



Photographic Society of Great Britain. Journal and Transactions. 

 N. S. Vol. iv. No. 8. 1880. 



. . . Vol. v. Nos. 1-7. 1880-81. 



Physical Society. Proceedings. Vol. iii. Part 4. 1880. 



. . Vol. iv. Part 2. 1881. 



Pisa. Societa toscana di Scienze Naturali. Atti. Processi verbali. 

 Vol. ii. pp. 89-232. 1880-81. 

 S. de Bosniaski. La formazione gessoso-solfifera e il secondo piano 



