. The Gardeners' chronicle : a weekly illustrated journal of horticulture and allied subjects. KEITHS PATENT CHALLENGE FOR HOT-WATER HEATING, Can be ITeightened or Lowered to suitany requirements. They stand completein themselves, and require no buildingwork round them, being wholly waterjacketed, and thus entirely free fromrisk by fire. These PATENT CHALLENGEBOILERS have about ten times theheating surface of the ordinary SaddleBoilers, and are certainly the best, MOST POWERFUL, and MOST ECONOMICALHot-water Boilers in use. See Prospectuses, References, &; of these Boilers has been over ay
. The Gardeners' chronicle : a weekly illustrated journal of horticulture and allied subjects. KEITHS PATENT CHALLENGE FOR HOT-WATER HEATING, Can be ITeightened or Lowered to suitany requirements. They stand completein themselves, and require no buildingwork round them, being wholly waterjacketed, and thus entirely free fromrisk by fire. These PATENT CHALLENGEBOILERS have about ten times theheating surface of the ordinary SaddleBoilers, and are certainly the best, MOST POWERFUL, and MOST ECONOMICALHot-water Boilers in use. See Prospectuses, References, &; of these Boilers has been over ayear in use, heating 7500 feet of 4-inchpipe (or nearly \\ mile of pipe), at theWinter Gardens of Isaac Holden, Esq.,Oakworth, Keighley. This Boiler hasonly a 30-inch square fire-grate surface,and has 306 square feet of effective heat-ing surface directly over the fire. JAMES KEITH, Gas and Water Engineer, EDINBURGH and ARBROATH. Post CARSONS
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Keywords: ., bo, bookdecade1870, booksubjectgardening, booksubjecthorticulture
