Illinois Society of Architects · Chicago · leaf 397
aws, or if a tensiontost specimen breaks outside the middle thirdof the gage lengtli. it may be discardedand another specimen sulistitutod. III. PERMISSIBLE VARIATIONS IN WEIGHT. Permissible Variations. 9. The weight of any lot of bars shallnot vary more than 5 per cent from the theo-retical weight… … For Floors, Stairs, Plat-forms, Thresholds, FireEscapes, Approaches,Sidewalk doors. Guttercovers. Trench covers,etc. Write for catalog, alsoour Stock List and Ref-erence Book. WE ALSO CARRY A COMPLETE STOCK OF STRUCTURAL STEEL, REINFORCING BARSAND STEEL FOR BUILDING PURPOSES SCULLY STEEL & IRON…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
