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. Florida 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
 C lay C o. ....................................................... 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