Show panama pacific exposition to have largest wooden building V pc ORK on the buildings of the panama pacific exposition in san aran W WORK cia eta ci Is progressing so that an idea can be had of what many of the vr sti structures altures will look like machinery Ala chinery hall for instance Is well under way an idea of its huge may be had by cons dering that the center of the arched trusses Is feet above the floor while tt 11 e roof will be feet above the floor when NN hen completed nii NI i chinery hall will be the largest frame structure in the world and will be one of the important buildings of the exposition to celebrate the opening of the I 1 anama canal |