. The principles of ventilation and heating and their practical application. FOUR SIZES FOR SIZES PORTABLE. The marked success which our Boiler hasachieved, in all parts of the country and underall circumstances, warrants the assertion thatfor thoroughness of construction, economyand efficiency of operation, it is not equaledby any apparatus in this country. The em-phatic and hearty indorsement which it hasreceived from users is very conclusive evidenceof this fact. The principle upon which our apparatus isconstructed is sound, and is the only one thatought to be applied to a Stea
. The principles of ventilation and heating and their practical application. FOUR SIZES FOR SIZES PORTABLE. The marked success which our Boiler hasachieved, in all parts of the country and underall circumstances, warrants the assertion thatfor thoroughness of construction, economyand efficiency of operation, it is not equaledby any apparatus in this country. The em-phatic and hearty indorsement which it hasreceived from users is very conclusive evidenceof this fact. The principle upon which our apparatus isconstructed is sound, and is the only one thatought to be applied to a Steam Apparatusfor private use. Our pamphlet, with namesof users furnished upon request. LE BOSQUET BROTHERS, MANUFACTURERS OF LeBosquefs Pat. Steam-Headng Apparatus, HAVERHILL, Union Street, Boston, Mass. GOLDS STEAM COMPOUND COIL HEATER,STEAM HE A TING
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Keywords: ., bookcentury1800, bookdecade1880, booksubj, booksubjectventilation
