Iles, Malvern Wells <br/><br/>
Lead smelthing :  the constrction eqipment, and opration of lead blast furnaces and observations on the influence of metalic elements on slags and the scientfic handling of smoke / 
Malvern Wells Iles 
 - New York :  Jhon Wiley ,  1904 
 - xiii, 228, 16 p. ;  19 cm.