172 SCIENCE OF THRESHING. 



PAGE 



Retarding 20 



Travel of 26, 29, 30 



Wedging 21 



With leaves 50 



STUFFING BOXES 126 



SUGGESTION, A 157, 158 



TABLES 



Circles 159 



Explanation of 101, 102 



Steam . 98, 99, 100 



TAILINGS ELEVATOR 33, 61 



TEMPERATURE 84 



TEETH 



Concave n, 12, 20 



Cylinder 18 



Length of 43 



Loose 1 8 



New 1 8 



Number of 20 



Nuts 1 8, 19 



Space 43 



TESTING 



Cylinder Rings 147, 148 



Piston 147, 148 



Valves 147, 148 



THRESHING 



Ancient method 9, n, 12 



Kinds of grain 9 



Process of 9, 1 1, 23 



