Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 268
2(d M > X •< z uou oo bCdH ® OP. aO a a aotfj p:o I H 04 ,c n s Si ?( oc: < o c« 0, u s 3> <« cc u 13 a Q OS (/I W «•> U] > Cb W o z 3 •< O ■aa c4 o Q!l- HoJ O Iti c C ■S11- =! ^.SiiJaJ> 5u … H H taH <N > ® S SJ) on < z % . rr. u c1 >] q; o § t—1 D! cs n < oo c H (i u. o X - M ofa td U Z o u Oi Q g CO 1>Q » O a.o o a ci c« OCO uo >^ KM H HEATING AND VENTILATION 209 to each floor. If both supply and discharge ventilation are to beprovided, the fresh air may be…
Architecture · Building · Carpentry
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