Excerpt from Cambria Steel: A Handbook of Information Relating to Structural Steel Manufactured by the Cambria Steel Co., Containing Useful Tables, Rules, Data, and Formulae for the Use of Engineers, Architects, Builders and Mechanics Sections of I Beams and Channels. Angles. Bulb Angles and Top Guard Angles Hatch z-bar' and Car Side Stakes. T-bars Crane Rail and Door Spreader 24-26 Method of Increasing Sectional Areas Proportions of Standard Beams and Channels. Diagram for Minimum Standard Beams and. Channels. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.