JUILLET, AOUT ET SEPTEMBRE 1906 GI 
697. — W. LiNDGrEEN. Sketch of Geology and Ore Deposits of the Cherry 
Creek District, Arizona, 698-699. — J. F. Kemp. The Problem of the métalli- 
ferous Veins, 699-700. — Frank L. Hess. What is a Fissure Vein ? 500-702. 
— New-Haven. The American Journal af Sc., XXII, 125-129, 
1906. 
.127 : Kraus et C. W. Cook. Datolite from Westfield, Massachusetts, 21-98. 
— C. ScaucerT. The Russian Carboniferous and Permian compared with 
those of India and America. À Review and Discussion, 29-46, — Howanp et 
Joux M. Davison. The Estacado Aëérolite, 55-60, — 128 : FRANK D. ApanMs 
et ERNEST G. CoKEr. An Investigation into the Elastie Constants of Rocks, 
more especially with reference to Cubic Compressibility, 95-123. — CHaRLes 
R. K£yes. The Dakotan Series of Northern New Mexico, 124-198. — HExRrY 
S. WASHINGTON. The Placienal Monzonose (Syenite) of the Plauenscher 
Grund, 129-135. — CnaARLEs ScnucsHErT. The Russian Carboniferous and 
Permian compared with those of India and Amerika. A. Review and Dis- 
cussion, 143-158. — F. N. Guizp. Notes on Some Eruptive Rocks in Mexico, 
199-175. — 129 : REGINALD A. Dazy. Abyssal Igneous Injection as a Causal 
Condition and as an Effect of Mountain-building, 195-216, — W. E. Foro. 
Some Interesting Beryl Crystals and their Associations, 217-293. — FRED. 
EUGENE WriGut. Schisiosity by Cristallization. A. Qualitative Proof, 22/- 
230. — Marius R. CAMPBELL. Fractured Bowlders in Conglomerate, 231-234. 
— E. L. Furconc. The Exploration of Samwel Cave, 235-247. — E. H 
SELLARDS. Types of Permian Insects, 248-258. 
— New-York. À. ofthe New-York Ac. of Sc., XVI, 3, 1906. 
ALExIS À. JULIEN. The Oeclusion of Igneous Rock within Metamorphic 
Schits, as Illustrated on and near Manhattan Island, New York, 389 446. — 
Raymonp C. OsBurx. Adaptive Modifications of the Limb Skeleton in 
Aquatic Reptiles and Mammals, 445-480. 
— Ann. Rep. Am. Mus. Nat. H., 1905. 
— Mem. of the Am. Mus. of nat. Hist., IX, 3, 1906. 
Louis Hussakor. Studies on the Arthrodira, 106-154. 
— Science, XXIII, 599-613, 1906. 
999 : FRANK WIGGLESWORTH CLARKE. The Statistical Method in Chemical 
Geology, 929-930. -— Tuomas C. CHAMBERLIN. On a possible Reversal of the 
Deep-sea Circulation and its Effect on Geological Climates, 930-931. — 
Wizcram B. Scorr. Notes on à Collection of Fossil Mammals from Natal, 940. 
— CocriEr Co8s. Rhœætic Flora of Moncure Shales, 944. — A. E. ORTMANN, 
Facts and Theories in Evolution, 947-952. — 600 : ANDREw C. LAwsoN et A. 
O. LeuscanER. The California Earthquake. 961-967. — 601 : ANGELO HEILPRIN, 
: The Rock of the Pelée Obelisk and the Condition of the Volcano in February, 
1906, 25-26. — 603: J. L. WorTMAN. À. new Fossil Seal from the Marine 
Miocene of the Oregon Coast Region, 89-92. — 604 : Gxo. L, CANNON Sauro- 
podan Gastroliths, 116. — FREDERICK J. H. MerRiLz Evidences of Glaciation 
in Southern Arizona and Northern Sonora, 116-118. — 605 : Jon C. MERRrAM. 
On the Occurrence of Desmotylus, Marsh, 151-152. — 606 : Ezrmu TnomsoN. 
The Nature and Origin of Volcanie Heat, 161 166. — W. J. Mc Ge. Glaciation 
in the Sonoran Province, 177-178. — D. S. J. The Eartquake and Professor 
Larkin, 178-180. — CaarLes R. Keyes. Use of the term Permian in American 
Geology, 181 182. — H. F. O. Recent Vertebrate Palæontology, 184-185. — 
