SCIENCE OF THRESHING. 171 



PAGE 



Kinds of 32, 61 



Meshes of 33 



Motion of 32, 34, 37, 38, 39 



Number of 32, 62 



Openings in 34 



Overloading 37 



Variety of 61 



Ov/v-J -L ' 



Effects of 1 1 6 



SPEED CHANGER 132 



SPEED FOR RUSTY OATS 51 



STEAM 



Getting up 115 



Heat of 85 



How used 122, 124 



Produced by Heat 85 



Properties of 96 



Saturated 96 



Tables 98, 99, 100 



STRAW 



Action on 20 



Broken 20 



Composition of 94 



Compression of 24 



Chopped 1 8, 22, 49 



Crew, the 76 



Damp 26 



Dry 26 



Movement of 28, 30 



Quantity of 29 



