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 449
._.] 1 i ( ! ! 1 1 1 Section A-B. Fig. 416. … The merit of this joint lies in the cast-iron filler piece having a curved bottom which fitsthe curve given to the pocket-plate. By the aid of this cast-iron support the upward pull on * These are from plans prepared for the Quaker City and Northeastern Elevated Railways of Philadelphia.…