Leifchild, John R. Cornwall: Its Mines and Miners ; With Sketches of Scenery ; Designed As a Popular Introduction to Metallic Mines

Leifchild, John R The Higher Ministry of Nature: Viewed in the Light of Modern Science, and as an aid to Advanced Chri

Leifchild, John The Inaugural Address

Leifchild, John R. The Higher Ministry of Nature

Leifchild, J. R. On Coal at Home and Abroad

Leifchild, John R. The Higher Ministry of Nature

Leifchild, John R. The Higher Ministry of Nature