INDEX. 26l 



: Sy nclines 5 



Thinning of strata 153, 154 



Thymeleaceas 217 



Tiliaceae 171 



limber of Washington county -. 143 



Topographic features 1 



Troutt Hill 72 



Town branch 3,66 



Towns of Washington county 142 



Typhacese 227 



Umbellifene 184 



University of Arkansas 3 



hill 79 



Urticaceae 218 



Vacciniaceae 200 



Valerianaceae , 188 



Van Hoose's gas well 126 



Vegetation north of Boston Mountains 11 



Verbenaceas 210 



Violaceae 167 



Vitacece 172 



Walnut Grove, chert at 34 



War Eagle creek 18 



Washburn mountain 93, 98 



Washington county, rocks of 25 



mountain 69,80 



sandstone and shale 65, 75-82, 151 



as a building stone 132 



exposures of 76 



local details of 76 



soil of 1 20 



weathering of 75 



Water of wells 23-24 



Weather records 146 



Webber mountain, section on 136 



Wedington mountain 4, 14 



Weeds of Arkansas 248 



Wells 23,24 



WestFork 144 



Archimedes limestone at 63 



Batesville sandstone on : 50 



river 16, 17 



valley 6,17 



wells at 24 



White Oak mountain 87, 93, 98, 107 



river drainage 16 



fault 115 



overflows of 18 



Whitham, J. M., discharge of springs by 21 



Wild Cat creek 32 



Williams, H. S., cited 26 



J. F., cited 247 



spring 22 



