LIST OF ILLUSTRATIONS. 
Brown’s Safety Cage 
Chessell’s „ 
Duncan’s „ 
Hart’s „ 
Naylor’s „ 
Noland’s „ 
Parker’s „ 
Webster’s „ 
Bars and Gates at Lat sell’s 180 Mine, Sandhurst 
Door for Shaft at Long Tunnel Extended Co., Walkalla. 
Doors and Catches at Kentish Mine, Sandhurst ... 
The Anemometer 
Charging Apparatus (Vealc and Thomas’) 
Plan of Working Miners’ United Claim 
Huntington and Koch’s Amalgamator... 
Barry’s Gold Saving „ 
Winding Engine, Lansell’s 222 Claim ... 
Brake and Winding Gear, Johnson’s Beef Co., Sandhurst 
Single-acting Pumping Pingine, Berry No. 1 Co. 
Hydro-Pneumatic Apparatus for Shaft Sinking 
Sluicing Apparatus (Elliott’s) 
Safety Hook (Brown’s) 
Coal-cutting Machine (Baird’s) 
Apparatus to prevent Over-winding (Phillips’)... 
Crushing Plant, St. Mungo Co., Sandhurst 
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