- 436 — 



Brachiopoda. Vol. IV. Part IV (Devonian and Silurian). PI. 38—42. 

 317—366. — Ltcett: The fossil Trigoniae. Supplement. 1 — 3. — Wright: 

 The Lias Ammonites. Part IV. PI. 22 A, 22 B, 41—48. 265—328. — Owen: 

 The Reptilia of the Liassic Formations. Part III. PI. 21—32. 83-130. — 

 Leith Adams : The fossil Elephants (Elephas primigenius and meridionalis). 

 Part. III. PL 16—28. 147—265. 



9) The American Journal of Science and Arts. 3rd Series. 

 [Jb. 1881. II. - 309 -] 



Vol. XXII. No. 127. July 1881. — H. C. Hovey: Coal dust as an 

 element of danger in mining. 18. — W. E. Hidden: Notes on mineral 

 localities in North Carolina. 21. — 0. C. Marsh: Restoration of Dinoceras 

 mirabile (pl. II). 31. — A. Liwersidge: Torbanite or Kerosene shale of 

 New South Wales. 32. — J. W. Mallet: Cristalline form of Sipylite. 52. — 

 R. P. Whitpield: Observations on the structure of Dictyophyton and its 

 affinities with certain sponges. 53. — G. C. Broadhead : Carboniferous rocks 

 of Southeast Kansas. 55. — E. W. Hllgard: Later Tertiary of the Gulf 

 of Mexico; with a map (pl. III). 58. — J. L. Campbell: Dufrenite from 

 Rockbridge County, Va. 65. — B. Silliman : Turquois of New Mexico. 67. 



Vol. XXII. No. 128. August 1881. — J. D. Dana: Geological relations 

 of the limestone belts of Westchester County, New York; origin of the 

 rocks of the Cortlandt series. 103. — C. U. Shepard: New meteoric iron, 

 of unknown locality, in the Smithsonian Museum. 119. — R. P. Whitfield: 

 On the natyre of Dictyophyton ; with a note by J. W. Dawson on the struc- 

 ture of a specimen of Uphantaenia fc from the collection of the American 

 Museum of natural history. 132. 



10) Proceedings of the Academy of Natural Sciences of 

 Philadelphia. Part. I. II. III. January— December 1880. Philadelphia 

 1880. 8°. [Jb. 1881. I. -162-] 



Angelo Heilprin: On the stratigraphical evidence afforded by the ter- 

 tiary fossils of the peninsula of Maryland. 20. — Antony W. Vogdes : 

 Description of a new Crustacean from the Upper Silurian of Georgia, with 

 remarks upon Calymene Ciintoni. 176. — Theod. D. Rand : Serpentine belts 

 of Radnor Township, Delaware Co. 225. — Proceedings of the mine- 

 ralogical and geological section of the Academy of natural 

 Sciences of Phi ladelphia. 241 (wurde mitgeth eilt in dies. Jahrb. 1881. 

 I. -334-). — Angelo Heilprin: On some new Lower eocene Mollusca from 

 Clarke Co., Alabama, with some points as to the stratigraphical position of 

 the beds containing them (pl. 20). 364. 



11) Journal of the Academy of Natural Sciences of Philadel- 

 phia. Second Series. vol. VIII. part IV. Philadelphia 1874—1881. 

 [Jb. 1879. -76-] 



Wm. M. Gabb: Description of Caribbean miocene fossils. 337; — De- 

 scription of new species of fossils from the pliocene clay beds between Limon 

 and Moen, Costarica, together with notes on previously known species from 



