The Economical Purchase and Use of Coal for Heating Homes with Special Reference to Conditions in Illinois

A Non-technical Manual for the Householder and Operator of Small House-heating Plants

by Charles Russ Richards, Elmer Allen Holbrook, Pierce Waddell Ketchum, Ralph Kent Hursh, Samuel Wilson Parr, Vincent Stephen Day, Chester Earl Grigsby, Frederick Ewart Vandaveer, William Robert King, Albert Ernest Roberts Westman · 1917