Illinois Society of Architects · Chicago · leaf 608
sed one sizefor same area of drainage. Square Feet of Drainagre Area. Diameter Fall Vs in. Fall M in. Fall % in. per foot per foot per foot 4 inch 1.500 1.800 2.500 6 3.000 5.000 7.500 8 6.000 9.100 13.600 0 9.000 14.000 20.000 Back Water Valves: Whenever the grade or size of sewer instreet is such… … HE best of service is assured whenPlumbing Fixture installations are 100per cent *^\andavcV\ That means Enameled Ware, Vitreous China, Brass Fittings— all made in ^^$\anda.vd factories. %Xattdavd cSanitatS l^fd- ^^* Chicago Main Office: 3716 Iron Street CHICAGO BRANCH STORES Showroom : 900 South…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
