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. Florists' review [microform]. Floriculture. 114 The Florists' Review February 1, 1917. HIQH = QRADE Haod=made Greeahoase Glass We are the largest distributors of Hand-made Greenhouse Glass in the United States. Factories located in Pennsylvania, West Virginia, Ohio, Indiana. Careful selection and packing. Uniform quality guaranteed. Shipping^ facilities unequaled. Our Specialty: QUALITY and SERVICE. All reputable dealers handle our brands. Send us your inquiries. JOHNSTON BROKERAGE COMPANY , 2106 First National Bank Buildins:, PITTSBURQH, PA. EASTERN REPKESKNTATIVE: V tl VI rkon i Room 807.
. Florists' review [microform]. Floriculture. 114 The Florists' Review February 1, 1917. HIQH = QRADE Haod=made Greeahoase Glass We are the largest distributors of Hand-made Greenhouse Glass in the United States. Factories located in Pennsylvania, West Virginia, Ohio, Indiana. Careful selection and packing. Uniform quality guaranteed. Shipping^ facilities unequaled. Our Specialty: QUALITY and SERVICE. All reputable dealers handle our brands. Send us your inquiries. JOHNSTON BROKERAGE COMPANY , 2106 First National Bank Buildins:, PITTSBURQH, PA. EASTERN REPKESKNTATIVE: V tl VI rkon i Room 807. 309 Broadway, New York. N. Y. H. 11. *!-"""» ^ Franklin Bank Philadelphia. Pa. WESTERN : H. A. COLE, 323 Manhattan Building. Chicago. 111. KANSAS CITY OFFICES: P. E. CUNNINGHAM, Sec'y-Treasurer 1019 Commerce Bids., Kansas City. Mo. DALLAS office: A. D. MARTIN, Sumpter Bldg., Dallas, Texas *^1fi*:1tys?lf>4^1l?^1:ys?l:ys?1:^tya^ is greater than is needed, it is impor- tant that the heating pipes be of good size and thus assist in obtaining a rapid circulation. "When a large num- ber of small pipes are used as returns, the water often circulates only in the upper pipes in the coils, or in those in which the circulation is favored. This may reduce the circulation one-half or more and will greatly increase the tend- ency of the water to "boil ; Provided there is no glass in the walls, and a temperature of 55 degrees is desired, we would use not less than one 214-inch flow under the ridge and eight li^-inch returns under the benches, and the tendency toward iioil- ing over will be lessened if one 2^-inch flow pipe is run upon each plate and connected with three 2-inch returns under each side bench. Even though only one 214-inch flow is used, we would prefer to use seven 2-inch returns rather than eight l^^-inch. Except for the danger of boiling over, two 2-inch flows might be used in the house instead of two 214-iDch, as su
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Keywords: ., bookcentury1900, bookdecad, booksubjectfloriculture, bookyear1912