Chicago : Engineering and Contracting Pub. Co. · leaf 704
20 95 hrs. helpers at 27.5 cts 26.12 20 hrs. wiling forms at 25 cts.... 5.00 Hauling cement, water, etc 6.60 Total labor $ 146.47 $ 2.20 Grand total » 791.74 $11.90 •Lumber used four times. Open Chute.—The open chute shown by Fig.5 is 297 ft. long. It is built of reinforcedconcrete 6 ins. thick,… … Fig. 2—View of Headgate Outlet.
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
