SCIENCE OF THRESHING. 167 



PAGE. 



GEARING 



Compensating 136 



Strains on 144 



Traction 136 



GEAR LOCK 145 



GETTING READY 71, 72 



GOVERNOR 



Requirements of 131 



Speed changers of 132 



GRAIN 



Cracking 48, 49, 62 



Different kinds 55 



Out of straw 52 



Threshed clean 48 



Varied conditions of 47 



Wasting 15, 20, 53, 78 



GRATES, FURNACE 1 1 1 



GRATES, SEPARATOR 



Position of 21, 50 



GRAVITATION 



In separation 28 



Law of 25 



HEAT- 



Amount of in coal 88 



Applied to water 85 



Conduction of 93 



Evolved by fuels ,...92 



Latent 87,89, 90 



Quantity of 88 



Specific 87 



