Stationary Steam Engines, Simple and Compound - Especially as Adapted to Light and Power Plants #251563 8,85€
The Canal System of England - Its Growth and Present Condition, With Particular Reference to the Cheap Carriage of Goods #250625 5,85€
Hydraulic Rams - Their Principles and Construction, Including Some Experiments Carried Out by the Author at the Regent Street Polytechnic and Various Parts of the Country #250158 5,85€
Nevada and California Processes of Silver and Gold Extraction - For General Use, and Especially for the Mining Public of California and Nevada #249844 8,85€
The First Man-Carrying Aeroplane Capable of Sustained Free Flight - Langley's Success as a Pioneer in Aviation #249864 5,85€