San Francisco : Architect and Engineer, Inc · leaf 298
screws. For this reasoneither Half Surface or Full Surface BallBearing Butts should always be used. Butts should be applied with through bolts andgrommet nuts which draw the metal tightly overthe wooden core and prevent buckling of the metal. For Kalamein Doors with Pressed Steel Jambs, useStanley… … Full Surface Application STANLEY HARDWARE ^ Ul The ARCHITECT and ENGINEER June, 1929 WHATS WHAT IN MATERIALS WHOS WHO AMONG CONTRACTORS ALPHABETICAL LIST OF ADVERTISERS ON PAGE 125 10 and 20 year roofs, manufactured by theParaffine Companies, Inc., San Francisco. Gladdinc. McBean & Co., 660…
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