60 
FLORIDA GEOLOGICAL SURVEY—I5TH ANNUAL REPORT 
LIST OF ILLUSTRATIONS— Continued 
FIGURE PAGE 
39. Dipper on dredge boat dropping crude clay into bin from which it is 
pumped up to washing plant. Edgar Plastic Kaolin Co. 220 
40. Trough leading to settling vat. Edgar Plastic Kaolin Co. 220 
41. Filter presses, Edgar Plastic Kaolin Co. 223 
42. Plant of Florida China Clay Co., near Okahumpka, Lake County. 225 
43. Removal of overburden by hydraulicking. Florida China Clay Co., 
Okahumpka, Lake County .. 225 
44. View of dredge boat used in mining sedimentary kaolin, Florida China 
Clay Co., near Okahumpka, Lake County. 227 
45. Near view of dipper on dredge boat. Refuse sand in background. Flor¬ 
ida China Clay Co. 227 
46. Entrance to sand traps, Florida China Clay Co. 228 
47. Settling troughs, Florida China Clay Co. 228 
48. Settling vat, Florida China Clay Co. 231 
49. Settling vat partially filled, Florida China Clay Co. 231 
50. Empty settling vat, Florida China Clay Co.... 232 
51. Sluice for returning water from filter presses to clay pit. Florida China 
Clay Co. . 233 
52. Motor used in loading cars. Florida China Clay Co. 237 
53. Loading cars. Florida China Clay Co. 237 
54. Dredge boat (in background), sluiceways and sand traps (foreground). 
Lake County Clay Co., Okahumpka, Lake County. 239 
55. General view of drying sheds, warehouses and loading docks. Lake 
County Clay Co. 239 
