New York, Toronto, London: McGraw-Hill Book Company, Inc. 1951. First Edition. xii, 681 pages. Publisher's green cloth gilt spine lettering. INSCRIBED by Chellis "for Hand Colby" on the half title page. A clean copy of a book most often found beat to death from use. Near Fine. Cloth. 
Chellis was a structural engineer with the firm of Stone & Webster Engineering Corp, well known in the Boston area for the expertise in the civil engineering arena. NOTE: we have uncatalogued material from the Chellis estate, please inquire.