Show G is THE SCONCE I 1 OF 07 VENT ventilation LATION A air ir slit I 1 no it admitted to ion n dillont lit in iino a cantlo the 1 atmosphere of at i room i one ill in the air airi is changed to the extent of nt cubic feet per rul adult tilt says a writer in in the contemporary review ne lio express the following opinions tile ilio air need not bo be cold wai iwai in air so long as it is fresh fres bis is of cour couro o preferable to the c ola cold air in winter but bin in iii nonie konio way ivay tile thu cir air must lie broa bron glit lit in if wo are to coutin continue nein in b hf e altti lire vanak waya or this one tf i by aladar co nl r ho he that ills it is directed ulm at d tu im annl tle icil insi here the llie ilir air of it i i ii i i nt at the bi hist the cold 13 attil lu in its wit w the lower IM I 1 M ca for anci thi ant hi s ige looms to utilize nt iti best alie alicie bs in ili tl the ite skirting afcin with a hentcy at flue which r kiich will dra v the havy air ner she be floor door in ili cr caw se iv here abere ii i ang lly lot linter col theair may be bron glit in fit ut at or L lirar the t ie I 1 floor level bevc imil ani pa sed through tile the liot hot wit water ter roils boils the iho out outlet let for fer vi t ia air I 1 licin acing in or tao t lc ceiling to a beat beattell teil title line 0 the great in t lie ho admission of fresh air is to cut it up lip into vy v ry y fine i i s something in the iho way water IL is cut c it up tip in passing through the fine boles of a watering can it lias has been found that nir air admitted through a tube or orifice of equal t met motional ional area throughout enters as a cold draft but if the inlet b through it a series of it small sn all truncated cone tho ti anler section outward the larger ingv inward ird with it a ilire 11 ire tho the inside crip and that the die draft is not frit felt 13 uy r callogy 10 7 a gnass ofila of through a narrow jarro w canal ill all before it and cuti a narrow chaunca tor for itself but the same quantity passing over a large surface hiir faco of ground gently ini gatea gates it another till im pontaut point is ii rot not to let it the passage p of the tha air bo be I 1 i tco ice great croat velocity the file gentler tle the how flow till the better |