7° 



ADVERTISEMENTS. 



1 W TR 



Manufacturers of the 



CO. 



KOHLER DOUBLE RADIATING HOT AIR SURFACE 



(Patented by Ambrose Kobler.) 



FACTORY, 

 143 to 153 



YERNON 

 STREET, 



ROXBDRY. 



The only Furnace with. Two Currents of Hot Air, by which Hot Air can be 

 sent, to all parts of the House alike. To be found only at 



85 UNION STREET, BOSTON, MASS. 



