176 
Neue Literatur. 
The Miner a log ical Älagazine aud Journal of tlie Mine- 
ralog-ical Society of Great Britain andlreland. 8®. Lon- 
don. [Jb. 1899. II. [Ül].] 
1899. 12. No. 58. — Judd: On a new mode of occurrence of ruby in 
North Carolina. 139. — Pratt: On the crystallography of the rubies from 
3Iacon County. 150. — Hartley: On the constitutions of the natural arsenates 
aud Phosphates. II. Pharmacosiderite. 152. — Mallet: On Langbeinite 
from the Punjab Salt Bange. 159. — Fletcher: On a mass of raeteoric 
iron from the neighbourhood of Capur, Bio Senguerr, Patagonia. 167; — 
On the Cliftonite and Taenite of the meteoric iron found in 1884 in the 
sub-district ofYoundegin. 171. — Smith: The thracivile goniometer. 175; 
Note on the identity of Paralaurionite and Bafaelite. 183. — Prior and 
Smith: The identity of Binnite with Tennantite, and the Chemical com- 
positiou of Fahlerz. 184. 
The Journal of Geolog y. A Semi-quarterly magazine of Geology 
and related Sciences. Chicago. 8®. [Jb. 1899. II. [66].] 
No. 5. — Coleman: A ucav analcite rock from Lake superior. 431; 
— Corundiferous nepheline-syenite from eastern Ontario. 437. — Newsom: 
The effect of sea barriers upon ultimate drainage. 445. — Füller: Season 
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graphical province of Essex county, Mass. V. 463. — Weller : A peculiar 
devonian deposit in northeastern Illinois. 483. — Eastman: Description 
of new species of Diplodus teeth from the devonian of northeastern Illinois. 
489. — Udden: Dipterus in the american middle devonian. 494. — Weller: 
Studies for Student: A Century of progress in paleontology. 509. 
No. 6. — Le Conte: The Ozarkian and its significance in theoretical 
geology. 525. — Chamberlin : An attempt to frame a working hypothesis 
of the cause of glacial periods on a atmospheric basis. 545. — Tolman: 
The carbon dioxide of the ocean and its relation to the carbon dioxide 
of the atmosphere. 585. 
No. 7. — Blake: The pliocene skull of California and the flint imple- 
ments of Table mountain. 631. — Westgate: A granite-gneiss in central 
Connecticut. 638. — Watson : Some notes on the lakes and valleys of the 
Upper Nugsuak peninsula, North Greenland. 655. — Chamberlin: An 
attempt to frame. etc. II. 667. — van Eise : The naming of rocks. 686. — 
Leith: Summaries of current. 702. 
No. 8. — Adams: Sir William Dawson. 727. — Weed: Granite 
rocks of Butle, Mont., and vicinity. 737. — Chamberlin: An attempt to 
frame etc. III. 751. — Leith : A reference list of summaries of literature 
on North American pre-Cambrian geology 1892 to the dose of 1898. 790. 
1900. 8. No. 1. — Hobbs: Suggestions regarding the Classification 
of the igneous rocks. 1. — Eastman: Dentition of some devonian fishes. 
32. — Herchey : Ancient alpine glaciers of the Sierra Costa mountains in 
California. 42. — Chamberlin : An attempt to test the nebular hypothesis 
by the relations of masses and momenta. 58. 
