620.136 L Lewis, Myron Henry, 1877- Popular Hand book for cement and concrete users, a comprehensive and popular treatise on the principles involved and motheds emproyed in the deisgn and construction of modern concrete work... By Myron H. Lewis... and Albert H. Chandler... fylly ilustrated. New York, The Norman a. Henley publishing company, 1911. ix 430 p. incl. illus. tables 23 cm.