Note B — REMARKS ON FIRE-PROOF CONSTRUCTION.
Reading edition
(That disaster was owing also to the fact that the beams, other than girders, were made only of No. 12 sheet iron with flanges of 2 inch angle iron).
Reading edition
(That disaster was owing also to the fact that the beams, other than girders, were made only of No. 12 sheet iron with flanges of 2 inch angle iron).