LIST OF FIGURES. 



PAGE. 



Fig. 43 End Gate of Skip 1"7 



Fig. 44 Hillman's Patent Safety Cage 107 



Fig. 45 Diamond of L iron 



Fig. 46. Ventilation Door, Elevation and Plan 



Fig. 47 Shipper 



Fig. 48 Signal Post 



Fig. 49 Geordie Turn-out 



Kin. 50 Screens and Waggons 



Fig. 51 Steelyard 



Fig. 52 Steelyard 113 



Fig. 53 Steelyard ... 113 



Fig. 54 The Travelling Road 



Fig. 55 Diamond 



Fig. 56 Greaser 



Fig. 57 Travelling Tippler 



Fig. 58 Evan's Hydraulic Pumping Engine 



Fig. 59 Arrangement of Rope at Top of Shaft 120 



Fig. 60. Arrangement .of Rope at Bottom of Shaft. Plan and 



Elevation ... 121 



Fig. 61 Automatic Signalling 121 



Fig. 62 Tension Pulley 122 



Fig. 63 Crossing , 123 



Fig. 64 Under-carriage of Skip 123 



Fig. 65 End Tippler ... 



Fig. 66 Automatic Discharging Skip 125 



Fig. 67 Lowering Skip, with Jockey and Tail Chain 126 



Fig. 68 Side Tippler * 127 



Fig. 69 Southern Coalfield 131 



Fig. 70 Cornish Valve 134 



Fig. 71 Headframes, Sydney Harbour Colliery 135 



Fig. 72 Bricking Cradle ... 



Fig. 73 Cross-head 139 



Fig. 74 Water Ring 140 



Fig. 75 Iron Tubbing ; 141 



Fig. 76 Door over Shaft 142 



Fig. 77 Signal Cord , 143 



Fig. 78 Shoes of Headframe 144 



Fig. 79 Wooden Brattice 145 



Fig. 80 Walker's Fan 145 



Fig. 81 Meyer's Variable Expansion Gear 146 



Fig. 82 Picking Belt, Bin, and Loading Tower 147 



Fig. 83 Fastening of Guide Rope at Top 150 



Fig. 84 Cheese Weights 150 



Fig. 85 Guide Rope,, Rubbing Bars, and Division Rope .. 150 



Fig. 86 Becker's Cap 152 



Fig. 87 Opening Out of Bord 153 



Fig. 88 Welsh Bord System 154 



Fig. 89 New Method 154 



Fig. 90 Tippler 156 



Fig. 91 Outcrop of Coal at Coal Cliff, where Coal was First 



Discovered in N.S.W 159 



Fig. 92 Switch ... ... 161 



Fig. 93 Tippler at End of Jetty, Coal Cliff 161 



Fig. 94 Cam Clip ... 162 



Fig. 95 Entrance Tunnel 163 



Fig. 96 Track Arrangement at Pit's Bottom 164 



Fig. 97 Screw Clip 165 



X. 



