LIST OF ILLUSTRATIONS. 



Page. 

 Fig. 1 Left Side Elevation of "Case" Traction Engine 8 



2 Sectional View of Injector 19 



3 Sectional View of "Marsh" Pump 23 



4 Sectional View of Check-valve 25 



5 Sectional View of "Case" Heater 27 



6 Sectional View of Fire-box for Burning Straw 32 



7 Top or Plan-view of "Case" Traction Engine 34 



8 Sectional View of "Ideal" Cup 37 



9 Oil Pump Attached 38 



10 Swift Lubricator 39 



11 The Connecting-rod 42 



12 The Cross-head 44 



13 Engine Fittings 46 



14 Side Elevation of Engine Proper 53 



15 Sectional View of Simple Cylinder 54 



16 Governor 57 



17 Sectional View of Governor Valve 58 



18 Sectional View of "Woolf" Compounded Cylinder 64 



19 Face of Valve 65 



20 Showing Pipe to Steam Plugs 66 



21 The Center-head Packing 67 



22 The "Woolf" Reverse Valve-gear 68 



23 Tram on Disc 73 



24 Tram on Cross-head ... 74 



25 Tram on Valve-stem 76 



26 Sectional View of Boiler with Grates for Coal or Wood. 84 

 , 27 Interior of Gage 85 



28 Section of Siphon 86 



29 Sectional View of Pop-valve 86 



30 Cut Showing Cannon-bearings and Gearing 96 



31 Friction Clutch 97 



32 Section of Clutch-arm and Rings 98 



33 Rear View of "Case" Traction Engine 99 



34 The Differential Gear, Showing Springs 101 



35 Top View of Power with Sweeps and Equalizer Attached. 109 



36 Sectional View of 12 and 14 Horse Iron-frame Power.. 117 



37 Sectional View of "Case" Separator 120 



38 Right Side of Separator with Common Stacker 128 



39 Cut Showing Space Between Cylinder and Concave Teeth. 134 



iO Right Side of Geared Separator with Wind Stacker 141 



41 Shoe Showing Position of Sieve-rods 146 



43 Sieves and Screens 149 



44 Left Side of Separator with Feeder and Wind Stacker.. 171 



45 Sectional View of "Case" Feeder 173 



46 Right Side of Separator with Feeder and Wind Stacker. 177 



47 Sectional View of Wind Stacker 181 



48 Telescoping Device for Straw-chute 182 



49 Head of "Case" Weigher 189 



50 Leather Belt Lacings 206 



51 Location of Holes for Lacing a Canvas Belt < 207 



52 Stitched Canvas Belt Lacings 208 



53 Right Side of Separator with Feeder and Attached 



Stacker 218 



