Hays, Jos. W.  1868- <br/><br/>
Combustion and smokeless furnaces / 
Jos. W. Hays 
 - New York :  Hill Pub.,  1906 
 - vii, 104 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combustion<br/>Smoke prevention