Universal safety standards; a reference book of rules, drawings, tables, formulae, data suggestions for use of architects, engineers, superintendents, foremen, inspectors, mechanics and students, by Carl M. Hansen Compiled under the direction of and approved by the Workmen's Compensation Service Bureau.
|Corporate Author:||National Workmen's Compensation Service Bureau.|
|Other Authors:||Hansen, Carl Marius, 1878-|
New York, Universal Safety Standards Pub. Co., 1914.
First ed. published in 1913 under title: Rules, requirements and universal safety standards.
illus. (part col.)
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