Description: Further Principal Structures of the RGPM: Part 2 Hydraulic Press House No 1 Waterwheel powered - Built early 1850's by Les Tucker including reference to Non Hydraulic Manual Hand Screw Press, Manually powered Bramah Press, Building 76 (Press House No 1), 103/4 (Press House 2 later Press House 1), Building 103/104 Hydraulic Press House 1, Corrugated Iron
