Physical description
Handwritten notes on Cornish Pumping Engines, Ref. Dickers Mining Record, vol. 1, No 9 July 1862, Page 17. Notes give details of the Cornish Pumping Engines, actual horsepower, coal consumption and size of boilers.
Handwritten notes on Cornish Pumping Engines, Ref. Dickers Mining Record, vol. 1, No 9 July 1862, Page 17. Notes give details of the Cornish Pumping Engines, actual horsepower, coal consumption and size of boilers.