The theory and practice of modern framed structures : designed for the use of schools, and for engineers in professional practice (1897)
Johnson, J. B. (John Butler), 1850-1902, Bryan, C. W. (Charles Walter), 1863-1927, Turneaure, Frederick Eugene, 1886- · New York : J. Wiley & Sons · leaf 52
Fig. 63. Fig. 64. The crescent or sickle truss, Fig. 64, with either a single or double system of webmembers, is a good form for comparatively large spans. Riveted iron-work is used throughout. … ■—-N: \ —^-^ 252.8-!-V \ ^ ^ \ \ \ \ \ 1 / ,^ \ \\ -^ \\\V>\v/;^ V \ \ ^, \ \ \ \vo /
