Illinois Society of Architects · Chicago · leaf 656
ecification shouldtherefore require that red lead must bewholly free from soda or nitrate salts. Theprocess now used to get red lead which is 98per cent true, is by burning the lower gradered lead, 85 per cent true, for about 20 to 24hours longer. This brings the true red lead,Pba O4 up to the high… … Iradi--iii;iik luyi.sUned Ti IME—the costliest factor in building. . . . Those weeks thatslip away, waiting to start painting, waiting for paint to dry. Now all that delay belongs back in the period of ginger-bread architecture, of pre-steel-construction. Today OPEXlacquers, quick-working,…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
