Author's Catalogue. ' 6i 
Grabau, A. W. 
Guide to the Geology and Paleontology of Niagara Falls and vi- 
cinity. Bull. N. Y. State Mus., No. 45. vol. 9, April, 1901.) 
Greene, G. K. 
Contribution to Indiana Paleontology. Part vii, pis. 20, 21, pp. 
50-61. May 23, 1501. New Albany. Ind.) 
Hague, Arnold. 
Report on the congress of geologists. (Ex. from the report of 
the Commissioner-general for the United States to the International 
Universal Exposition, Paris, 1900. Vol. 6, pp. 197-204.) 
Hollick, Arthur. 
Plantre. (Aid. Geol. Sur., Eocene, pp. 258-260, pi. 64, 1901.) 
Keyes, C. R. 
Horizons of Arkansas-Indian Territory coals compared with those 
of other trans-Mississippian coals. (Eng. & Mining Jour., vol. 71, p. 
692. June, I, 1901.) 
Knight, W. C. (and E. E. Siosson) 
The Button, Rattlesnake, Arago, Oil Mountain and Powder River 
oil fields. (Bull., School of Mines, Wyo., pp. 57, maps. April, .1901.) 
Lambe, L. M. 
Notes on a turtle from the Cretaceous rocks of Alberta. (Ott. 
Nat., vol. 15, p. 63. June, 1901.) 
Lambe, L. M. 
A revision of the Genera and species of Canadian Paleozoic corals. 
The Madreporaria aporosa and rugosa. ( Cont. Can. Paleontolog}-. 
Vol. 14. Part 2, pp. 97-198, pis. 6-18. Ottawa, 1901.) 
Lane, A. C. 
Michgan limestones and their uses. (Eng. and Min. Jour. vol. 
71, pp. 662 and 693. IMay 25 and June i, 1901.) 
Martin, G. C. (W. B. Clark and) 
Brachiopoda. (Md. Geol. Sur., Eocene, pp. 203-204. pi. 58. 1901.) 
Martin, G. C. (W. B. Clark and) 
Mollusca. (Md. Geol. Sur., Eocene, pp. 122-202, pis. 17-57. 1901.) 
Martin, G. C. (W. B. Clark and) 
Echinodermata. (Md. Geol. Sur., Eocene, p. 232, pi. 61. 1901.) 
Martin, Geo. Curtis (W. B. Clark and) 
The Eocene deposits of Maryland. (Maryland Geol. Sur., Eocene, 
pp. 19-92, pLs. 1-9. icoi.") 
Morganroth, L. C. 
The caves of Huntingdon county. Pa. (Eng. and Min. Jour, vol, 
71, p. 664. May 25, 1501.) 
Newland, D. H. 
The serpentine of Manhattan island and vicinit'- and their ac- 
companying minerals. (Schl. Mines Quart., vol. 22, pp. 307-318. April, 
1901.) 
Nutting, C. C. 
The sea bottom — Its physical conditions and its fauna. (Science, 
vol. xiir. p. 841. May 31, 1901.) 
