The Coal Supply, Being the Presidential Address of Sir W.G. Armstrong, C.B., LL.D., D.C.L., F.R.S., &c., to the Members of the North of England Institute of Mining and Mechanical Engineers

Descripción

The Coal Supply, Being the Presidential Address of Sir W.G. Armstrong, C.B., LL.D., D.C.L., F.R.S., &c., to the Members of the North of England Institute of Mining and Mechanical Engineers