Building Age · Building Age Publishing Co. · leaf 97
SEND A($2 BILLTODAY For this handy COMPOSITECALCULATOR (Complete with Instructions) For use in designing reinforced concrete slabs, beams and girdersAll computations for concrete are based upon the Joint Committerrecommendations, using the Straight Line Formula. Circular with full particulars, 138… … Now Comes a New One—TheWHITEConvertible Level For many years White levelshave been standard equipment forthousands of contractors. For manyyears these accurate, substan-tial, easily-used instrumentshave given unvarying satisfaction.Now comes a new one, the Whiteconvertible level—more…
Architecture, Domestic · Designs and plans
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.