Partly based on Major-General Portlock’s “Rudiments of Geology.” By Ralph Tate, A.L.S., &c. Woodcuts 2/0

Historical Geology,

Partly based on Major-General Portlock’s “Rudiments.” By Ralph Tate, A.L.S, &c. Woodcuts 2/6

Geology, Physical and Historical.

Consisting of “Physical Geology,” which sets forth the Leading Principles of the Science; and “Historical Geology,” which treats of the Mineral and Organic Conditions of the Earth at each successive epoch. By Ralph Tate, F.G.S. 4/6

Electro-Metallurgy,

Practically Treated. By Alexander Watt. Tenth Edition, enlarged and revised, including the most Recent Processes 3/6


MECHANICAL ENGINEERING.