Popplewell, William Charles The Prevention of Smoke Combined With the Economical Combustion of Fuel

Pullan, Richard Popplewell 1825-1888 A History of Discoveries at Halicarnassus, Cnidus & Branchidae; 1

Popplewell, William Charles Experimental Engineering Vol. Ii: A Treatise On the Methods and Machines Used in the Mechanical Testing of Materials of Construction

Popplewell, William Charles Strength of Materials: A Manual for Students of Engineering