. An encyclopaedia of architecture, historical, theoretical, & practical. New ed., rev., portions rewritten, and with additions by Wyatt Papworth. ny position, irres], ective of sewer. 6. A barrier against ratscoming up from the sewer. It is made by J. C. Edwards, of Ruabon. 2220A. Gully traps, for taking off water from yards and from rain-w^ter pip°s, arep-ovided of si:oneware as well as of iron. Such as Bolding and Sons simplex gully trap,for various purposes; salt glazed and galvanized iron grates, square and round, some withraking inlets. Bellmans patent gully receives and disconnects one
. An encyclopaedia of architecture, historical, theoretical, & practical. New ed., rev., portions rewritten, and with additions by Wyatt Papworth. ny position, irres], ective of sewer. 6. A barrier against ratscoming up from the sewer. It is made by J. C. Edwards, of Ruabon. 2220A. Gully traps, for taking off water from yards and from rain-w^ter pip°s, arep-ovided of si:oneware as well as of iron. Such as Bolding and Sons simplex gully trap,for various purposes; salt glazed and galvanized iron grates, square and round, some withraking inlets. Bellmans patent gully receives and disconnects one rain-water pipe andthree waste pipes; it avoids splashing, ventilates the pipes and drain, forms a gully ordrain from a yard or pith, and is easy of access for cleaning out; the ordinary O or (/)trap can be used with it, and placed at any angle to meet the drain. Adamss patentstreet gully and yard traps. Banners gully trap. 2220^. A scouring trap is a late invention ; it appears to possess some advantages inaffording a good scouring wash-out and dip to the drain. Daviess Ieceiver, &c., abovedescribed, is for a somewhat similar Chap. III. PLUMBERY. 689 2220w. When drain traps are left for some time they should be flushed out and leftfull of fresh water, into which should be placed some ordinary calcium chloriile, a by-product of a chemical process, and very cheap. This is exceedingly ,havint^ a great affinity for water. Tiius the traps would remain full of water for anylength of tinae. (Prof. Babcock of Cornell University, ) 2220??. K grea!e trap to catch the melted fat, &c., from the kitchen sinks, is considereda desirable addition, as it tends to prevent the grease from pnssing into and stopping tliodrain. There are several varieties, chiefly of stoneware. Those readily cleaned out l)yhrtud are perhaps the best; buckets, used in some, can scarcely be considered the usual grease trap is one of those many works in Cnneetion wit
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