GENERAL INDEX. 57 



White and Hamilton Counties, (A. H. WOBTHEN) VI,66-81 



Physical features VI, 66,75 



Sections of strata VI. 67-78 



Quaternary deposits VI, 66, 75 



Coal measures YI,67,75 



Economical Geology, (coal, building materials, mineral springs, agri- 

 culture) VI.73,79 



Whiteside Co., (JAMES SHAW) V.140-166 



Physical features V.140 



Sections of strata V,140 



Quaternary deposits V.140; YHI,11 



Coal measures, including Conglomerates V, 146 



Niagara limestone V.149 



Cincinnati shales YI.152 



Galena limestone V, 154 



Economical Geology, (building materials, peat, vine and agricul- 

 ture) V.155 



Tables showing properties of stone V, 157, 158 



Will Co.. (FBAXK H. BBADLEY) IY.207-225 



Physical features IV,2U7 



Sections of strata 1,55-57; IV.213-219 



Quaternary deposits IV, 208 



Coal measures 1, 54-57 ; IV.209 



Niagara limestone IV, 213 



Cincinnati group IV, 216 



Trenton limestone (?) IY.219 



Economical Geology, (coal, building materials, water) IV, 219 



Artesian borings IV.224 



Indian mounds IV, 222 



Altitudes in Will Co IY.224 



Williamson and Franklin Counties, (A. H. WOBTHEN) YI.112-127 



Physical features VI, 112, 122 



Sections of strata VI, 114-125 



Quaternary deposits VI, 113, 123 



Coal measures VI.113,123; VH.7 



Economical Geology, (coal, building materials, iron ore, agricul- 

 ture) VI.120,126 



Winnebago Co., (JAMES SHAW) V.84-94 



Physical features V,82 



Sections of strata V,84 



Quaternary deposits V.84 



Trenton group V, 86 



Economical Geology, (building materials, sands and clays, horticul- 

 ture) V.90 



Indian antiquities V,93 



Woodford Co,, (H. A. GBEEK) IY.334-342 



Physical features v IT, 334 



Sections of strata IV, 336 



Quaternary deposits IT. 335 



Coal measures IV, 337 



Economical Geology, (building stone, coal, agriculture) 1V.340 



Cretaceous fossils in the drift of Illinois VIII, 3 



strata in Iowa, by C. A. WHITE VHI.6 



8 



