406 The American Geologist. June, 1892° 
IV. Huxcerpts and Individual Publications. 
On the Occurrence of Diamonds in Wisconsin, by Geo. F. Kunz. From. 
Bull. Geol. Soc. Am., Vol. 2. 
Farmington, Washington Co., Kansas Aerolite, by Geo. F. Kunz and 
E. Weinschenk. From Am. Jour. Sci., Jan. 1892. 
Plea for the Life of the Geological and Mineralogical Survey of Texas, 
and review of the Charges Preferred against Prof. E.T. Dumble, State: 
Geologist, by J. H. Herndon, 8vo., pp. 40. Austin, Sept. 1891. 
Notes on the Genus Acidaspis, by J. M. Clarke. Communicated to the 
State Geologist, {New York] Dec. 1890. 
Observations on the Terataspis grandis Hall, the largest known trilo- 
bite, by J. M. Clarke. Communicated to the State Geologist,[ New York] 
Dec. 1890. 
Note on the Coronura aspectans Conrad (sp.), the Asaphus diurus, 
Green, by J. M. Clarke. Communicated tothe State Geologist, [New 
York] Dec. 1890. 
The Discovery of Clymeniain the fauna of the Intumescens-Zone 
(Naples Beds) of Western New York, and its Geological Significance, by 
J. M. Clarke. From Am. Jour. Sci., Jan. 1892. 
A Section of the Strata at Rochester, N. Y., as shown by a Deep Bor- 
ing, by H. L. Fairchild. From Proceed. Rochester Acad. Sci., Vol. 1, 
1891. 
Reports on Short Excursions made by the Geological Department of 
the University during the autumn of 1891, by Geo. H. Williams and Wm. 
B. Clark. In Johns Hopkins University Circulars, Feb. 1892. 
The Ward Collection of Meteorites, pp. 75, Rochester, N. Y. 
The Filling of Mineral Veins, by J. F. Kemp. From School of Mines 
Quart., No. 1, Vol. x11, Nov. 1891. 
Theory of an Interglacial Submergence in England, by G. Frederick 
Wright. From Am. Jour. Sci., Jan. 1892. 
The Basic Dikes Occurring Outside of the Syenite Areas of Arkansas,. 
by J. F. Kemp. From Ann. Rep. Geol. Surv. Arkansas, Vol. 1, 1890. 
Height and Position of Mt. St. Elias, by I. C. Russell. From Nat. 
Geog. Mag., Vol. 111. 1891. 
Discovery of Cretaceous Mammalia; part 111, by O. C. Marsh. From 
Am. Jour. Sci., Mar. 1892. 
Soil Investigations, by Milton Whitney. From Fourth Ann. Rep. 
Maryland Ag1l. Exp. Station. 
Association of Apatite with Beds of Magnetite, by W. P. Blake. From 
Trans. Am. Inst. Min. Eng., Feb. 1892. 
Contributions to the Early History of the Industry of Phosphate of 
Lime in the United States, by Wm. P. Blake. From Trans. Am. Inst. 
Min. Eng., Feb. 1892. 
The Trap Dikes in the Lake Champlain Valley and the Neighboring 
Adirondacks, by J. F. Kemp and VY. F. Marsters. From Trans. N. Y. 
Acad. Sci., Vol. xr, 1891. 
A summary of Progress in Mineralogy and Petrography in 1891, W. S.. 
Bayley. From monthly notes in the American Naturalist. 
