Chicago : Engineering and Contracting Pub. Co. · leaf 613
^ 24x Vx2 10 … j End. Front. Fig. 8—Details of Metal Part of Gate Shown in Fig. 7. rectly made. With the new die it is said tobe possible for one man to do the work oitwo with the old die. In a recent bulletin of the National TubeCo., of Pittsburgh, some practical suggestionsarc given, To insure a good threaded…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
