386 
FLORIDA GEOLOGICAL SURVEY—THIRD ANNUAL REPORT. 
Page 
Hoskins, L. M. 103 
Houston, G. M., well of. 189 
Howard, C. C., well of... ,.. 159 
Hubbard & Hart, well of. 145 
log of well by. 146 
Hughes, S. L., log of well by. 139 
Hughes Specialty Well Drilling Co., assistance from.113,139 
Humus, defined ..210-211 
Hurds, elevation at . 141 
well at . 148 
Hydrogen sulphide in underground water.104-106 
I. 
Iamonia, Lake, description of.53-55, 282-283 
Ichatucknee Spring . 51,284 
phosphate pit near. 25 
Indiana, peat of. 362 
Indian River Cooperage Co., well of.. 195 
Infusorial earth .290,300,313 
Inverness, thickness of phosphate formation near. 30 
Invertebrates in phosphate formation. .... ... 23, 34 
Iowa, peat of. 213,359,361,362 
Iron, amount removed by solution. 51 
tested for in hardpan. 295 
Istachatta Phosphate Co., exposure in pits of. 29 
Italia, well at. 134 
Ivey, N. B-, well of.156-157 
J. 
Jackson, Lake, description of. 56- 57 
Jacksonville, loss of flow of wells at. 117 
precipitation at . 95 
temperature at . 94 
wells at .138-140 
analysis of water from. 140 
Jacksonville Brick Co., section in pit of. 90 
Jacksonville formation . 89- 90 
Jacobs, G. M., well of... 168 
Jefferson County, soil survey of.240,364 
Jones, G. B-, soil surveys by.240,364,365 
Jones, James, well drilled by.'. 133 
Juliette, phosphate deposits near. 28 
Julington Creek, peat on... .287-288,300,303, 305,349 
K. 
Kaolin in lake region. 223 
Kearney, T. H., on Dismal Swamp. 361 
Kent, elevation of. 126 
Key, O. K., well of.... 184 
