vi Contents, 
"Review of Recent Geologiciil Literature. — Coal Deposits of Iowa, C. R. 
Kf.yes, 353. — Revolution in the Topography of the Pacific Coast 
since the Auriferous Grave] Period, J. S. Diller, 354. — Element- 
ary Meteorology, W. M. Davis, 354.— (Jrinoidea of Gotland, F. A. 
Bather, 355. — New Species of Invertebrates from the Paleozoic 
Rocks of Illinois and adjacent States, S. A. Miller and Wm, P. E. 
Gurlf.y. 350. — A new suborder of the Ancylopoda, H. F. Osijorn, 
357. — Evolution of Teeth in Mammalia in its bearing upon the 
Problem of Phylogeny, H. F. Osborn, 357. — Anatomy of Dinich 
thys, Bashford Dean, 357. — La Plata Museum, R. Lydekker, 358. 
— Mean Density of the Earth, J. H.Poynting, 358.— Chemical Com- 
position of Chondrodite, Humite and Clinohumite, S. L. Penfif.ld, 
and W. T. H. Howe, 358. — Crystallization of Enargite, L. V. 
Pirsson, 359. — Lower Menominee and Lower Marquette series in 
Michigan, H. L. Smyth, 359. — Sequence of Perlitic and Spherulitie 
structures, Frank Rutley, 359. — Sulfoborit, H. Bucking, 359. 
Correspondence. — Discovery of Diceratherium, the two-horned Rhinoc- 
eros, in the White River beds of South Dakota. J. B. Hatcher, 
360. — Economic Geology of the United States; Reply to Dr. Pen- 
rose's Review, R. S. Tarr, 361. — Early Man in Minnesota. Warren 
Upham, 363. 
JUNE NUMBER. 
A Reconnaissance of the Abandoned Shore Lines of the 
South Coast of Lake Superior. F. B. Taylor. [Plate 
IX.] 305 
The Karnes of the Oriskany Valley. T. W. Harris 38 I 
Lake Ronkonkoma and other Glacial Features .if Long Is- 
land. John Bkysox 390 
The Origin of Drumlins. Ralph S. Tare 393 
Peculiarities of the Mystic Coal Seam. H. Foster Bain. 
[Illustrated.] . . .' 107 
Origin of Anthracite. ( iiaki.es R. Keyks 411 
Editorial Comment.— The U. S. Geological Survey, 415.— The Colum- 
bian Exposition: Gems. Native Metals, and other Rare Minerals. 
415. 
Review of Recent Geological Literature.— On the sedimentary origin 
of iron ore deposits and itabirite, J. H. L. Vogt (translated by H. 
V. Winchell), 420. — Twenty-rirst Annual Report, Geol. and Nat. 
Hist. Survey of Minnesota, N. H. Winchell, 425.— Trap dikes of 
the Lake Champlain region. J. F. Keimp and V. F. Marsters, 420. 
—Granite of Mts. Adam and Eve, N. V.. J. F. Kemp and A. Hol- 
lick, 427.— Herderite. S. L. Pen-field, 427. — Topaz, S. L. Penfield 
and J. C. Minor, Jr., 427. — Devonische Versteinerungen von La- 
goinha, L. yon Ammon, 427. — Duslia, J. J. Jahn, 428. — Notes Pak'- 
ontologiques; I. Crustaces, J. Bergeron, 428.— Appendages of 
the Pygidium of Triarthrus, C. E. Beechek, 428.— Ostbaltischen 
Silurischen Trilobiten, F. Schmidt, 428.— Geol. Survey of Canada, 
Annual Report (new series), vol. V, A. R. C. Selwyn, 429. 
Recent Publications, 431. 
( Correspondence.— Note on the Chehalis sandstone, A. C. Lawson, 430. 
— Keweenawan rocks of Grand Portage island, lake Superior, U. 
S. Grant, 437. 
Personal and Scientific News, 439. 
Index to Volume XJJ /, 441. 
