eal August 1, 1941. Mre James 0, Plenkenhorn, Engineering Departuent, Je Ee Porter Corporation, Ottawa, Illinoise Dear Mire Plankenhorn: Tn reply to your letter of July 25 o our order for one #147-B Suspended Lunger, t wteh te edvise you thet this item is to be attached to a flet ceiling wooden beams The distance from the floor to the point of attachnent is sixteen (16) feet. Very sincerely yours, Director of Physical Education end Recreation, Varsity Basketball Coache