62 The America?i Geologist. July, i899 
Hershey, O. H. 
Observations on dirt storms. (Am. Geol.. vol. 2^, pp. 380-382, June, 
1899.) 
Hillebrand, W. F., (and H. W. Turner). 
On Roscoelite. (Am. Jour. Sci., 4th ser., vol. 7, pp. 451-458, June, 
1899.) 
Hill, R. T., and T. Wayland Vaughan. 
Geology of the Edwards plateau and Rio Grande plain adjacent to 
Austin and San Antonio, Texas, with reference to the occurrence of 
underground waters. (i8th An. Rep., U. S. Geol. Sur., part 2, pp. 
194-321, pis. 21-64, 1898.) 
Jefferson, Walter D. 
A certain type of lake formation in the Canadian Rocky moun- 
tains. (Jour. Geol., vol. 7, pp. 247-261, April-May, 1899.) 
Jefferson, Mark S. W. 
Beach cusps. (Jour. Geol., vol. 7, pp. 237-246, April-May, 1899.) 
Knowlton, F. H. 
The fossil plants of the Payette formation. (i8th An. Rep., U. S. 
Geol. Sur., part 3, pp. 721-736, pis. 99-102, 1898.) 
Lambe, Lawrence M. 
On reptilian remains from the Cretaceous of Northwestern Canada. 
(Ottawa Naturalist, vol. xiii, pp. 68-70, June, 1899.) 
Leverett, Frank. 
The water resources of Indiana and Ohio. (i8th An. Rep., U. S. 
Geol. Sur., part 4, PP- 419-559, pls. 3^-27, 1898.) 
Leverett, Frank. 
Wells of northern Indiana. (Water Supply and Irrigation Papers, 
U. S. Geol. Survey, No. 21, 1899.) 
Leverett, Frank. 
Wells of southern Indiana. (Water Supply and Irrigation Papers, 
U. S. Geol. Sur., No. 26, 1899.) 
[Lewinson-Lessing.] 
Lewinson-Lessing's classification of rocks and dififerentiation of 
magmas. (Anonymous review. Am. Geol., vol. 23, pp. 346-369, June, 
1899.) 
Lindgren, Waldemar. 
The mining districts of the Idaho basin and the Boise ridge. (i8th 
An. Rep., U. S. Geol. Sur., part 3, pp. 619-719, pis. 87-102, 1898.) 
Logan. W. M. 
Contributions to the paleontology of the Upper Cretaceous. (Field 
Col. Museum, Geol. Ser., vol. i, pp. 207-216, pis. 22-26, April, 1899.) 
Lord, E. C. E. 
Petrographic report on rocks from the United States-Mexico 
boundary. (Smith. Inst. Proc. U. S. Nat. Mus., vol. 21, pp. 773-782, 
pi. 85, 1899.) 
