Howe, Malverd Abijah, n. 1863, Symmetrical masonry arches : including natural stone, plain-concrete and reinforced-concrete arches :for the use of technical schools, engineers and computers in designing arches according to the elastic theory / by Malverd A. Howe - 170 páginas Subjects--Topical Terms: Arcos LC Class. No.: TG327 / H68