Neue Literatur. 
111 
The American Journal of Science. Editor Edward S. Dana. S**. 
NewHaven, Gönn., U. St. [Centralbl. 1900. 79.] 
(4.) 9. No. 54. Juni. — Bakus: Method of Studying the diffusion 
(transpiration) of air through water and on a method of Barometry. 897. 
— Peters : Separation and Determination of mercury as mercurous oxalate. 
401. — Longden : Electrical resistance of thin films deposited by Cathode 
Discharge. 407. — Preston : New Meteorite from Oakley , Logan County. 
Kansas. 410. — Wieland: Observations on certain well-marked stages in 
the evolution of the Testudinate Humerus. 413. — Penfield: Chemical 
composition of Sulphohalite. 425. — Gould: Phases of the Dakota cretaceous 
in Nebraska. 429. — Lane: Geothermal Gradient in Michigan. 434. — 
Trowbridge: Production of the X-Kays by a Battory Current. 439. 
The Quarterly Journal of the Geological Society of London, 
8^ London. [Jb. 1900. I. [50].] 
56. 1900. No. 222. — Gregory: On the Geology of Mount Kenya. 
205; — On the Nepheline-Syenite and Camptonitic dykes intrusive in the 
coast series of British East Afrika. 223. — Lake : On Bala Lake and the 
river-system of North Wales. 230. — Matley: On the Geology of Northern 
Anglesey. Part II. 233. — Chapman: On Upper Cambrian Foraminifera 
from the Malverns and on some of the earliest known Foraminifera. 257. 
— SoLLAs: On Brahmacrinus ponderosus and Bicarocrinus elegans. 264; 
— On Ichnium Wattsii and on Oldhamia. 273. — Bonney: On the Bunter 
Pebble-beds of the Midlands and the source of their materials. 287. — 
Parkinson : On the rocks of the south-eastern coast of Jersey. 307 ; — 
On the rocks of La Saline (Northern Jersey). 320. — Seeley: On Eury- 
carpus Oweni. 325. — Stephans: On a diabase-intrusion into permo-car- 
boniferous rocks in Frederick Henry Bay (Tasmauia). 333. — Mc. Mahon : 
On the Geology of Gilgit. 337. — Elles : On the Jonal Classification of 
the Wenlock shales of the Walsh Borderland. 370. — Wood: On the Lower 
Ludlow formation and its Graptolite-Fauiia. 415. 
Bulletin of the Geological Society of America. 8”. 
Eochester. [Jb. 1899. I. [58].] 
9. 1899. — Upham : Evidences of speirogenic movements causing and 
terminating the Ice Age. 5. — Lane : Note on a method of stream capture. 
12. — Patton : Tourmaline and tourmaliua schists from Beicher hill, Colo- 
rado. 21. — Fairchild : Glacial waters in the Finger Lakes region ot 
New York. 27. — Gulliver: Planation and dissection of the Ural moun- 
tains. 69. — Orton: Geological Structure of the Jola gas field. 99. — 
Calvin: lowan drift. 107. — Gilbert: Glacial sculpture in Western New 
York. 121; — Dislocation at Thirtymile point, New York. 131; — Kipple 
marks and cross bedding. 135. — Crosby : Archean-Cambrian contact near 
Maniton, Colorado. 141. — Coleman: Lake Iroquois and its predecessors 
at Ontario. 165. — Cushing : Augite-syenite gneiss near Loon Lake, New 
York. 177. — Tyrrell: Glacial phenomena in the Canadian Yokon District. 
