CONTENTS. 
PAGE. 
Jefferson County . 143 
Location and surface features. 143 
Elevation . 143 
Drainage .. 144 
Artesian wells . 144 
Local details. 144 
Madison County. 146 
Location and surface features. 146 
Elevation . 146 
Drainage.. . ..,. 146 
Artesian wells. 146 
Local details. 147 
Taylor County . 149 
Location and surface features. 149 
Elevation . 149 
Drainage. 149 
Artesian wells . 150 
Local details . 150 
Lafayette County. 153 
Location and surface features. 153 
Elevation . 153 
Drainage .. . 153 
Artesian wells . 154 
Local details . 154 
Production of Phosphate in Florida during 1910, by E. H. Sellards. 157 
Production of Phosphate in Florida during 1911, by E. H. Sellards. 161 
Production of Fullers Earth in Florida during 1910 and 1911, by 
E. H. Sellards . 167 
Index . 169 
Errata . 176 
