518 



CATALOGUE AND INDEX OF 



[BCLI,. 127. 



lo'vya — Continued. 



1889. Deep boring at Keoliuk, Gor- 



don. 

 Section of Maquoketa shales, 



James. 

 Description of Kootford shales, 



Webster. 

 Distribution of loess fossils, 



Keyes. 

 Building stones, Merrill, G. P. 

 Report, Potomac division, U. S. 



Geol. Surv., McGee. 



1890. Brecoiated character of St. Louis 



limestone, Gordon. 



Deep well at Le Mars, Todd. 



Folding of Carboniferous in 

 southwestern Iowa, Todd. 



Lineage of Lake Agassiz, Todd. 



Loess and its fossils, Shimek. 



Loess about Muscatine, Witter. 



Macfarlane's Eailway Guide, Mc- 

 Gee. 



Maqouketa shales, James, J. F. 



Microscopic structure of oolite, 

 Barbour. 



Origin of extra-morainic till, 

 Todd. 



Physical geography, Call. 



Terraces of the Missouri, Todd. 



Topographic types of southeast- 

 ern Iowa, McGee. 



Transitional drift, Webster. 



Warren's Geography, Brewer. 



Crinoids from lower Carbonifer- 

 ous, Wachmuth and Springer. 



Eeport, Potomac division, U. S. 

 Geol. Surv., Magee. 



1891. Biennial report of State geolo- 



gist, Winslow. 



Cambrian of North America, Wal- 

 cott. 



Conditions controlling artesian- 

 well boring, Hall, C. W. 



Criteria of englacial and subgla- 

 cial drift, Upham. 



Devonian and Carboniferous cor- 

 relation, Williams, H. S. 



Devonian of Buchanan County, 

 Calvin. 



Extension of pre-Pleistocene 

 gravels, Salisbury. 



Fossil faunas in central Iowa, 

 Keyes. 



Eed-rock sandstone of Marion 

 County, Keyes. 



lo'wa — Continued. 

 1891. Stratigraphy of Carboniferous, 

 Keyes. 

 Stones for building, Merrill, G. P. 



Irelan, William, jr. Eeport of State min- 

 eralogist. 



California, 6th Annual Eeport of State 

 Mineralogist, part 2, pp. 14-62, 1887. 



[ ] Mineral resources of the State, con- 

 sidered by counties. 



California, Sth Eeport of State Mineral- 

 ogist, pp. 22-223, 324-335, 342-352, 402-604, 512- 

 516, 528-643, 652-678, 690-691, 1888. 



[ ] Natural and artificial cement. 



California, 8tli Eeport of State Mineral- 

 ogist, pp. 865-884, 1888. 



[ ] California cement. 



California, 9th Eeport of Mineralogist, pp. 

 309-311, 1890. 



[ 1 Eincon Hill well, Folsom and Sec- 

 ond streets. Geologic sections as seen 

 in sinking. 



California, 10th Eeport of Mineralogist, pp. 

 943-945, 1890. 



Irish, C. W. Movements of glaciers of 

 the Ice period in Iowa and its vicinity. 

 Iowa Hist. Eec, vol. 1, pp. 63-67, 162-185, 

 1885. 



Irving, Eoland D. On the age of the 

 qnartzites, schists, and conglomerates 

 of Sauk County, Wis. 



■Wisconsin Acad. Sci., Trans., vol. 1, pp. 129- 

 137, raap, 1872. 



Am. Jour. Sci., 3cl series, vol. 3, pp. 93-99 

 (with alterations), 1872. 



Note on the age of the metamorphic 



rocks of Portland, Dodge County, 

 Wis. 



Ana. Jour. Sci., 3d series, vol. 5, pp. 282-286, 

 1873. 



On some points in the geology of 



northern Wisconsin. 



"Wisconsin Aoad. Sci., Trans., vol. 2, pp. 107- 

 119, map, 1874. 



On a hand specimen showing the 



exact junction of the primordial sand- 

 stone and Huronian schists. 



Wisconsin Aoad. Sci., Trans., vol. 2, p. 139, 

 1874. 



On the age of the copper-bearing 



rocks of Lake Superior, and on the 

 westward continuation of the Lake 

 Superior synclinal. 



Am. Jour. Sci., 3d series, vol. 8, pp. 46-56, 

 plates, 1874. 



