b'Mechanizing B~Ut-upRoofing [ T.M.Dantzl"" by on\'l.Mgr.,Built-UpRoofing D pt._. ~The Rube1oidCo. i yTom -Dantz;:, deliv-eforethe Ka\' t Topek tinCommittee insted uponit being reeated at the opeing session of the :\'JtionalatHouston, 7 Above: The King Roofers\' Hoist,a._-+-,.___________;:port-able hoist that takes the labor and risk out of hand hoisting. ET\'S FACEtwofacls.Acconlingl tnmv infnrm::tlinnvm1rnrPv::til Published by THE NATIONAL ROOFING CONTRACTORS\' ASSOCIATION An International Trade Association Serving the Roofing and Allied Industries lor Over 63 Years FEBRUARY 1951'