THE FLORISTS* MANUAL. 



127 



Our Base Burning Heater. 



233 Mercer SI....NEW YORK CITY, 



Horticultural Architects and 

 ...Builders... 



LARGEST MANUFACTURERS OF 



GREENHOUSE HEATING AND 



VENTILATING 



BUR BASE BURNING APPARATUS. 

 HEATERS 



Specially Designed for Small Conservatories. 



|UR WELL-KNOWN 



CORRUGATED FIRE BOX 

 BOILERS 



are especially designed for greenhouse heating, for 

 houses or ranges having from J,000 to 4,500 square 

 feet of exposed sash. 



They are universally acknowledged by florists to 

 be the most economical, durable and satisfactory green- 

 house boilers on the market. 



Our New Sectional Tubular Boiler. 



Our Well-Known Corrugated Fire Box Boiler. 



BUR NEW SECTIONAL 

 TUBULAR BOILERS ..... 



designed especially for large greenhouses or ranges containing 4,500 

 square feet of sash and upwards. They are efficient, economical and 

 rapid in the production and circulation of Hot Water. Being sectional 

 they can be easily handled and readily passed through a narrow door or 

 stairway. The Grates are our well-known patent shaking and dumping 

 grates, which have given such universal satisfaction, and are made for 

 pea coal, or larger coal as may be preferred. 



Ventilating Apparatus. 



Our perfect self-locking sash operating apparatus is acknowledged 

 to be the most efficient and reliable device for operating greenhouse ven- 

 tilating sash. 



See page 113 for our advertisement on Greenhouse Construction. 



