10 FLORIDA GEOLOGICAL SURVEY-THIRD ANNUAL REPORT.
PUBLICATION S AVAILABLE FOR DISTRIBUTION.
The following is'a list of the publications issued by the State Geological Survey and now available for distribution:
I First Annual Report, 1908.
This report contains: (I) Administrative Report; (2) a
sketch of the geology of Florida; (3) a chapter on mineral industries, including phosphate, kaolin or ball clay, brick making clays, fullers earl~h, pqat, lime and cement, and road making materials; (4~) a bibliography of publications on Florida, geology with a review of the more important papers published previous to the organization of the present Geological Survey.
2 Second Annual Report. (Contents given above.)
3 Third Annual Report. (This volume.)
4 Bulletin No. I. The Underground Water Supply of Central
Florida. 1908.
This Report contains: (I) Underground water,: general
discussion; (:2) the underground water of central Florida, deeR> and shallow wells, ,spring and artesian 'prospects; (3) effects of underground solution, cavities, sink-holes, disappearing streams, and solution basins; (4) drainage of lakes, ponds and swamp lands, and disposal of sewage by bored wells; (5) wateranalyses and tables giving general water resources, public water
supplies, spring and well records.
5 Circular No. I. An approximate mapping of the areas of artesian flow in Florida. 1908.
The reports of the State Survey may be obtained without cost by addressing, The State Geologist, Tallahassee, Fla.
THE PURPOSE AND DUTIES OF THE STATE GEOLOGICAL SURVEY.
Among the specific objects for which the Survey exists, as statedin the enactment, is that of making known information regarding the "minerals, water supply,- and other natural resources of the