Hydraulic Mining: Classification, Test and Valuation of Alluvials- Water Supply- Methods of Working Alluvials, Etc. With Supplements on Roads for Mining Purposes and Motor Traction and appendix

Description:

Cecil Clement Longridge (1852-1939) commenced his career in the British army. Later he became an inventor and patentee of cast-iron and cast-steel products. He was also a Director of Daimler. This work includes many photographs of traction engines.

Condition

Roy. 8vo, orig. cloth (worn and scuffed), bevelled edges. Slightly shaken. Ex-lib., ink stamps, etc. Good.