. Cassell's popular gardening. Gardening. GLASS STEUCTUEES AXD APPLIANCES. G H, external air passes through c into the ventilator, and after being warmed to about 90^ enters the house; at k is an evaporating trough, rendered hot by means of the circulation through the ventilator,. ventilating plant or fruit houses this is very satis- factory, especially when the hot-water pipes are well furnished with steaming-trays. Thomsoii's Hot Air Ventilator (Fig. 82) although originally constructed for warming the air on its way into Vineries, is equally well adapted to all kinds of fruit or plant houses
. Cassell's popular gardening. Gardening. GLASS STEUCTUEES AXD APPLIANCES. G H, external air passes through c into the ventilator, and after being warmed to about 90^ enters the house; at k is an evaporating trough, rendered hot by means of the circulation through the ventilator,. ventilating plant or fruit houses this is very satis- factory, especially when the hot-water pipes are well furnished with steaming-trays. Thomsoii's Hot Air Ventilator (Fig. 82) although originally constructed for warming the air on its way into Vineries, is equally well adapted to all kinds of fruit or plant houses where tender exotics require careful ventilation in cold weather. Mr. Thomson says : '* This apparatus consists of a sheath of copper placed over a row of the front pipes. The diamet,cr of this sheath is one inch more than the hot pipe it en- closes, consequently there is an open space of half an inch all round the pipe inside the sheath. This O' b o o. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Fish, David Taylor, 1824-1901; Fish, D. T. (David Taylor), 1824-1901. London ; New York : Cassell
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Keywords: ., bookcentury1800, bookdecade18, booksubjectgardening, bookyear1884
