230 REPORT OF NATIONAL MUSEUM, 1S97. 



XXX. Modified drift in St. Paul, Minnesota. Upliam Warren. 

 XXXI. Note on plasticity of glacial ice. I. V. Russell. 

 XXXII. Physical basis for general geological correlation. Charles R. Keyes. 



XXXIII. Origin and relations of the Greenville-Hastingt; series in the Canadian 



Laurentiau (with observations by R. W. Ellis). F. I). Adams and 



A. E. Barlow. 



XXXIV. The pre-Canibrian topography of tlui eastern Adirondacics. .T: F. Kemp. 

 XXXV, The age of the white limestone of Sussex county, New .Jersey. .1. E. 



Woltr and A.H.Brooks. 

 XXXVI. Notes on the Potsdam and Lower Magnesian formations of Wisconsin and 



]\Iinnosota. Jose])li F. .James. 

 XXXVII. On tlie southern Devonian formations. Henry S. Williams. 

 XXXVIII. A complete oil-well record in the McDonald field between the Pittsburg 

 coal and the Fifth Oil Sand. I. C. AVhite. 

 XXXIX. The age of the lower coals of Henry county, Missouri. David White. 

 XL. Structure of the Newark formation of western New Jersey. Henry B. 

 Kiimmel. 

 XLI. The Upper Cretaceous formation of the northern Atlantic coastal plain. 



William B. Clark. 

 XLII. Notes on the stratigraphy and Paleontology of the Laramie and related 



formations in Wyoming. T. W. Stanton and F. H. Knowlton. 

 XLIII. (Jeology of northwestern Washington. I. C. Russell. 

 XLIV. A study of the nature, structure, and phylogeny of Tkemonclix. E. II. 



Barbour. 

 ■ XLV. Notes on rock weathering. George P. Merrill. 

 XLVI. New evidence on the origin of some trap sheets of New .Jersey. Henry 



B. Kiimmel. 



XLVII. The crystalline and metamorphic rocks of northwest Georgia. C. Wil- 

 lard Hayes and Alfred H. Brooks. 

 XLVIII. The grain of rocks. Alfred C. Lane, 

 XLIX. The origin and age of the gypsum deposits of Kansas. G. Perry Grimsley. 



PAPERS READ AT THE MEETING OF THE NATIONAL SCIENCE CLTTB, APRIL 6-9, 1897. 



Hydroids. Miss Minnie Stafford and Miss P.nhannon. 



Plant variation. Mrs. Emilia C. Anthony. 



An object lesson in natural science. Miss W. A. Kellcrman. 



A voluntary observer. Mrs. L. M. McCauley. 



Relation of woman to the science of being. Mrs. Elizabeth O. Sampson Hoyt. 



Fossils of Chicago and vicinity. Mrs. Ada D. Davidson. 



Winter buds. Miss Rebecca Wayne Knight. 



Flora of Buflalo, N. Y. Miss Edna Porter. 



The environment of plants. Mrs. M. M. Boyce. 



Sociology. Mrs. C. Bunnell. 



Study of child life. Mrs. Florence Floyd. 



Economic government. Mrs. Mary I. Barnes. 



Physical science. ]\hs. i\Iary Newbury Adams. 



Birds. Mrs. ]M. A. Booth. 



Revision of Adrorhis and American marine mollusca erroneotisly referred to that 



genus. Katharine Jeannette Bush. 

 Mushrooms. Mrs. E. C, Anthony. 

 The way of climbing plants. Mrs. Mary E. Treat. 

 The conservative role of bacteria in nature. Miss Mary Forstcr. 

 The Morning Glory. (Morphology, histology, physiology.) Miss Mary E. Hart. 

 Loaf variation. Mrs. W. A. Kellcrman. 

 Botanical collections of some American expeditions. Miss Ellen Weir Cathcart. 



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