. Florists' review [microform]. Floriculture. 110 The Florists' Revkw Febuuahv 1, 1917. H. H. LINEAWEAVER & CO., Inc. •^r ™ e ft A l_ MTUMINOUS %# \^ #% ^m Wait Bnd Trust Building. PHILADELPHIA 17 Battery Place. NKW TORK Nattinc Buildins. LEBANON. PA. MentloD The B«t1«w wb«ii yon write. Greenhouse Heating. Subscribers are invited to write the Editor of this Department with regard to any details of greenhouse heating that are not understood. But please do not ask The Review to make a choice of ap- paratus for you. The greenhouse heating equipment advertised in this paper is, we believe, the
. Florists' review [microform]. Floriculture. 110 The Florists' Revkw Febuuahv 1, 1917. H. H. LINEAWEAVER & CO., Inc. •^r ™ e ft A l_ MTUMINOUS %# \^ #% ^m Wait Bnd Trust Building. PHILADELPHIA 17 Battery Place. NKW TORK Nattinc Buildins. LEBANON. PA. MentloD The B«t1«w wb«ii yon write. Greenhouse Heating. Subscribers are invited to write the Editor of this Department with regard to any details of greenhouse heating that are not understood. But please do not ask The Review to make a choice of ap- paratus for you. The greenhouse heating equipment advertised in this paper is, we believe, the best for the trade to buy, and each article the best in the special field of its adaptation. BETTER USE I^RGER RETURNS. I intend to build a sash house 10x70, running east and west, with the boiler room at the east end. Tlie side walls will be fifty inches high. There will be no glass in the north wall, but there will be twenty inches of glass in the south wall. The walls will be construct- ed of sheathing and roofing paper, with shingles on the outside. Would two 2-inch flow pipes be satisfactory, with four 11/^-inch pipes at the south side and five l^/i-inch pipes at the north side, as returns under the benches? The expansion tank will be connected to the highest point of the system. C.'L. F.—Til. Since tlie letter from C. L. F. does not state the temperature he desires to maintain in the house, we are not able to determine whether or not the instal- lation of the heating system described will give the desired results. Theoret- ically, tlic amount of radiation sug- gested is amply large for 60 degrees when the outsi(le temperature is 10 de- grees below zero. In actual practice, however, we do not advise the use of li/i-inc'li pipe for returns in houses more than forty or fifty feet in length, and then only when they are three or four feet a"bove the top of the boiler, or when they are used in a closed system. For 60 degrees we would substitute four li/^-inch ret
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Keywords: ., bookcentury1900, bookdecad, booksubjectfloriculture, bookyear1912
