^♦!4: 71n Aiiiirlcini Gf'oJo(ji)<t. October, 1891 
Appalachia, . I Illy, 1891, contains: A classification of mountain ranges 
according to their structure, origin and age, Warren Upham. 
Recent discoveries bearing on tlie antiquity of man. G. F. Wright. 
(Bibliothica Sacra, Apr., 1891.) 
Description of a skull of Mcf/nhinyx Icifli/i, n. sp., Josua Lindahl. 
(Am Phil. Soc, Read .Ian. 2, 1891.) 
III. Papem in Scientific JdiiriKilx. 
Kansas City Scientist, .July, contains: Some new species of echino- 
d('rinat!i,R R. Rowley and Sid. . I. Hare. August: Some new species of 
crinoids and blastoids, R. R. Rowley and Sid. J. Hare. 
Ottawa Naturalist, July, contains: Extinct Canadian vertebrates from 
the Miocene rocks of the Northwestern territories of Canada, H. M. 
Ami. 
American Naturalist, July, contains: A review of the " Discovery of 
the Cretaceous Mammalia," H. F. Osborn; Notes on Mesozoic mammalia, 
O. C. Marsh; The coming man, S. V. Clevenger; On the relations of 
Carettochelys, Ramsay G. Baur; on some new fishes from S. Dakota, E. 
D. Cope. 
IV. E.rc('rpf.s und inilifidnnl puhUcdtionx. 
On paramelac(mite and the associated minerals, Geo. A. Koenig. 
(Proc Acad. Nat. Sci. Phil. April, 1891.) 
Geological Guide-book of the western excursion of the Fifth Interna- 
tional Congress of Geologists, S. F. Emmons, 8vo. pp. 156, AVashington. 
On an important boring through 2,000 feet of Trias, in eastern Penn- 
sylvania, J. P. Lesley. (Am. Phil. Soc. iMay 23, 1891.) 
Manual of the paleontology of the Cincinnati group, Jos. F. James. 
(Jour. Cin. Soc. Nat. Hist. Apr., 1891.) 
The development of a paleozoic poriferous coral, and Symmetrical 
cell development in the Favositidiv, Charles E. Beecher. (Trans. Conn. 
Acad., Vol. VIII, 1891.) 
The universalty of man's appearance and primative man, Edward L. 
Anderson. 8vo. 28 pp. Edinburgh, 1891. Cincinnati, Robt. Clarke & Co. 
On the Grapeville gas-wells, J. P. Lesley. (Am. Phil. Soc. Apr. 27, 
1891.) 
Notes on Central-American ArchfEology and Ethnology, J. Crawford. 
(Bos. Soc. Nat. Hist. Feb., 1891.) 
V. Foreign PuhUcntions. 
Proc. and Trans, Nova Scotia Institute of Science, Vol. VII, Part 4, 
contains: Glacial Geology of Cape Breton, Honeyman; Geological 
Gleanings in Nova Scotia and Cape Breton, Honeyman; The Geological 
Writings of Rev. D. Honeyman, Gilpin; The Devonian of Cape Breton, 
Gilpin; Surface Geology of the Pictou Coal Field, Poole; A Contribu- 
tion to the Theory of Earthcjuakes, Maury. 
Bui- Soc. Sci. Nat. d. I'ouest de la France, Tome I, No. 1, contains: 
Etude du metamorphisme aux environs de Nozay, Loire-iuf(^rieure, 
Davy; Arch(^en et le Cambrien dans le Noid du Massif Breton et leurs 
