Illinois Society of Architects · Chicago · leaf 641
483 Sterilization of Water, Ultra Violet Rays for 511 Stone, Cut, Standard Specifications for 405 Structural Building Steel 371 Telephone Rules for Wiring and Cabling Buidings for Illinois Bell Telephone Co.s Service 365 Title Page 3 Wages, Old and New Price per Hour in Building Trades 123… … Wood pulp composition blackboards arc a proved success. Amongthe many on the market DUROPLATE is one of the leading brands.It is used successfully by leading educational institutions and is admir-ably adapted for the varying requirements of a w^ood pulp compositionblackboard. Each year thousands of…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
