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 391
and other features of this truss, of less significance, have so far extended thecapacities of the Howe truss as to open up a new field of application for it in the Northwestor wherever such timbers as here described can be obtained. Recent tests of this timbermade by Prof. Johnson show it to be… … Plate III. f JilU|iLJ||L^|iiJiiU|!LJ||--i J.; L! a....-Li—J\.—: I 1 L LL. ..il LL——ll. •
