386 FLORIDA GEOLOGICAL SURVEY-THIRD ANNUAL REPORT.
PAGE
Hoskins, L. M ....................................................... .1io3
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
w ell at ........................................................ 149
Hydrogen sulphide in underground water ................ ..... 04-1o6
Iamonia, Lake, description of .................................... 53-55,282.-283
Ichatucknee Spring ....................... ...........................51, 284
phosphate pit near ........................................ 25
Indiana, peat of ....................................................... 36
Indian River Cooperage Co., well of .................................... 1r",
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 ...............................9o
Jacksonville formation ................................................89-9o
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, 0. K., well of................................................. 184