378 FLORIDA GEOLOGICAL SURVEY-THIRD ANNUAL REPORT. PAGE' Artesian head or pressure, measurement of, atJacksonville, Duval Co.................................... 140 Leno, Clay Co....... ............. ......... ...158 Lotus, Brevard Co ..................... ....... ............. i88, 189 Melbourne, Brevard Co.................................... 186 Melbourne Beach, Brevard Co............................iI88, 189 Middleburg, Clay Co...................................... 159 Monroe, Orange Co....................................... 172 Orange Mills, Putnam Co ................................. 163 Palatka, Putnam Co...................................... 164 Panama City, Washington Co.....'.......................... 124 Picolata, St. Johns Co .....................................148 Punta Gorda, DeSoto Co .................................. 124 Rockledge, Brevard Co ....................................... 19o Rodman, Putnam Co......................................165 St. Augustine, St. Johns Co.............................15I, I52 Sanford, Orange Co......................................... 173 San Mateo, Putnam Co..........................166 Sebastian, St. Lucie Co....................................195 Seville, Volusia Co.......................................182 Tropic, Brevard Co....................................... 189 Williams Crossing, Clay Co................................i6o Yelvington, St. Johns Co ..................................... 153 Artesian slope, defined............ .......................1090-IlO Artesian water, analyses of..........133, 134, 140, I56, 157, I58, I65, I66, 177, 178 179, iSo, i83, i85, I87, i89, I91, 194, I95 definition of ....................................107, Io8 from unconfined horizontal beds ....................... iIO-III increased flow with increased depth................... 113 increased head with increased depth ....................T13 increased temperature with increased depth............ 114 loss of head and reduction in flow of.................. 115 necessity of guarding against waste of................. 1I8 of Florida, source of ................................III depth of .................................. 112 used for power........................I..62, I85, i86, 187, 189 Artesiah water supply of eastern Florida, report on...................77-195 Ashley, G. H., writings of ..................... ........................ 359 B. Bahrenberg, J. H. & Bro., wells of .................................... 163 Baker, T. R.....................................................206 Baker-Wingfield Co., well of.......................................24 Baldwin, wells at.... ...............................................1I38 Barnhart, J. H., assistance from ......................................... 207 Bartlett, Frank, log of well by.............. ......................... 148 wells drilled by ....................................1I48, 153 Bartlett, H. H., writings of....................................... 359 Bartram, Win., descriptibn of Suwannee River by........................ 242 Bastin, E. S., on peat of Maine...................................... 359 Bay swamp of Columbia and Baker Counties............................ 256