. Florists' review [microform]. Floriculture. ^/ "*C' ? i;,^'^TT^T"'".' iV^iT^.' -t"57 ^7*7»! T^KT^WVT'r'A¥'"[?"»''',•;PfiV .;"f^', t'*" ' '"'^ ' ^ ''^'?^- ;???-?'? -.*^ ?? •'^" ^;'V*^r"T«^VT'P*''r^^r-' Dkcembbb 28, 1922 The Florists' Review 132 r Emergency Pipe Clamps repair pipes instantly—permanently. 1. When you buy Emergency Pipe Clamps in box-lots you're taking out leak- insurance. Here's our net price list: Each 1-inch $ l)4-inch 81 1^-inch 95 2-inch 3-inoh 4-mch Orders filled the day received. Carried in stock


. Florists' review [microform]. Floriculture. ^/ "*C' ? i;,^'^TT^T"'".' iV^iT^.' -t"57 ^7*7»! T^KT^WVT'r'A¥'"[?"»''',•;PfiV .;"f^', t'*" ' '"'^ ' ^ ''^'?^- ;???-?'? -.*^ ?? •'^" ^;'V*^r"T«^VT'P*''r^^r-' Dkcembbb 28, 1922 The Florists' Review 132 r Emergency Pipe Clamps repair pipes instantly—permanently. 1. When you buy Emergency Pipe Clamps in box-lots you're taking out leak- insurance. Here's our net price list: Each 1-inch $ l)4-inch 81 1^-inch 95 2-inch 3-inoh 4-mch Orders filled the day received. Carried in stock by most mill supply bouses. M. B. Skinner Co. 568-562 Washington Boul. CHICAGO :: ILLINOIS PIPE and FLUES A LL SIZES of secoad-haad pipe, with ^ new threads and couplings, in ran- dom lengths or cut lengths. Also make a specialty of handling boiler flues for retubing boilers or for green- house piping. All flues are trimmed and thoroughly cleaned by machine. JOHN GROH 1885 Oyboam Av*., CHICAGO, ILL. ESTABLISHXD 1867 S. WILKS MFG. COMPANY Manufacturers of WILKS HOT WATER BOILERS FOB GREENHOUSE HEATING 3517-3539 SUdd* Are., CHICAGO, ILL house, including the north wall, is about 420 square feet, which will require 105 square feet of radiation for a tempera- ture of 50 degrees in zero weather. If the house is built lean-to fashion, against another building, ho that there is no exposed wall on the north side, it will be possible to secure a temperature of 50 degrees by using a 2^-inch flow pipe and three l%ineli returns in each of the return coils. There will be about 294 square leet of glass, which will require seventj'-three square feet of radiation, which will be sui)plied by the three li^-inoh pipes in the coils, pro- vided tlicy are .-irrangod vertically on the walls. This is witli the UTiderstand- ing that tlie top of the boiler is lowei than the lowest part of the returns. An air cock will be required at the highest point in the flow pipe. Champaign, IlL—Although


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Keywords: ., bookcentury1900, bookdecad, booksubjectfloriculture, bookyear1912