14 



THE NOR TICUL TURAL AD VER TISER. 



THOMAS W. WEATHERED, 



No. 46 Marion Street, NeiM^ York, 



TWO BLOCKS EAST OF BROADWAY, BET. SPRING AND PRINCE STREETS. . 



Improved Hot Water Boilers 



FOR iie:.a.xinc- 



ino: HoQses, &c. 



ALSO, 



Expansion Tanks, Evaporating Pans, 



Elbows, Valves and Cast Iron Pipe 



MADE EXPRESSLY FOR GREENHOUSE PURPOSES. 



Patent Yentilating Apparatus, 



FOR RAISING THE SASHES IN GREENHOUSES. di2 



