TABLE OF ILLU$TfiAZ10&S. 



FIG. PAKE 



39. SEPARATING GRAIN FROM TIBN 139 



10. THE THRASHING MACHINE . HI 



41. THE SEED GRADER 148 



12. THE WINNOWING MACHINE 144 



43. THE FASS AND THE MAAZAKA 141 



U. THE MIDRAH 145 



15. (TRAIN CLEANING IMPLEMENTS 146 



K MAIZE SHELLER . : 147 



17. BARLEY BRUISER 148 



is. BEAN KIBBLER 149 



19. DIAGRAMS SHOWING TYPES OF AGRICULTURAL CANALS .... 159 



50. THE BADALA 168 



51. DIAGRAM OF THE BADALA 170 



52. THE NATTALA 171 



53. THE SHADOOF 172 



54. THE SAKIEH 174 



55 a & ft. FAYOUM WATER-WHEELS 175 



56. THE TABOOT 177 



57 a. THE ARCHIMEDEAN SCREW 179 



57 b. CONSTRUCTION OF THE ARCHIMEDEAN SCREW 180 



58 (i & ft. SCOOP WHEELS AT ATF 181 



59. CENTRIFUGAL PFMP 182 



60. PLAN OF KISMS 198 



il. ENLARGED PLAN OF HOD 199 



62. DIAGRAM 207 



68. DIAGRAM . . 208 



