ADMINISTRATIVE REPORT 7 



Ninth Annual Report, 1917, 151 pp., 8 pis., 13 figures, two 

 maps. 



This report contains: (i) mineral industries; (2) additional studies in 

 the Pleistocene at Vero, Floridaf; (3) geology between the Ocklocknee and 

 Aucilla rivers in Floridaf. 



Tenth and Eleventh Annual Reports, 1918, 130 pp., 4 pis., 9 

 figures, two maps.* 



This report contains: (i) geology between the Apalachicola and Ock- 

 locknee rivers; (2) the skull of a Pleistocene tapir with description of a new 

 species and a note on the associated fauna and flora; (3) geology between 

 the Choctawhatchee and Apalachicola rivers; (4) mineral statistics; (5) mol- 

 luscan faiuna from the marls near DeLand. 



Twelfth Annual Report, 1919, 153 pp., four maps. 



This report contains: (i) literature relating to human remains and arti- 

 facts at Vero, Floridaf; (2) fossil beetles from Verof; (3) elevations in 

 Floridaf; (4) geologic section across the Everglades of Floridaf; (5) the 

 age of the underlying rocks of Florida as shown by the foraminifera of well 

 boringsf; (6) review of the geology of Florida with special reference to 

 structural conditionsf. 



Thirteenth Annual Report (this volume) 1921. • 



Bulletin No. i. The Underground Water Supply of Central 

 Florida, 1908, 103 pp., 6 pis., 6 text figures.* 



This bulletin contains: (i) underground water, general discussion; (2) 

 the underground water of central Florida, deep and shallow wells, spring and 

 artesian prospects; (3) effects of underground solution, cavities, sinkholes, 

 disappearing streams and solution basins ; (4) drainage of lakes, ponds and 

 swamp lands and disposal of sewage by bored wells; (s) water analyses and 

 tables giving general water resources, public water supplies, spring and well 

 records. 



Bulletin No. 2. Roads and Road Materials of Florida, 1911, 

 31 pp., 4 pis.* 



This bulletin contains: (i) an account of the road building materials 

 of Florida ; (2) a statistical table showing the amount of improved roads 

 built by the counties of the State to the close of 1910. 



