num-ber of practical illustra-tions, deduced from alengthened experience, Iwould now direct atten-tion to a construction pre-cisely similar, with theexception, that wrought-iron beams are used in-stead of cast-iron ones,and thin iron plates in-stead of brick arches. Forthis latter construction,the… … IGO ON THE COXSTRUCTIOX OF being square, as used in the former case, are flat bars, rivetedto the top flange, as shown in the annexed sketch at h, b, fig. 63, Fig. 64. Fig. 63. I 6 1 Cr.l ^ t I^lIs:^ wliich represents a plan of the beams, and their connexion withthe columns, as at a, a, fig. 64,…
Building, Iron and steel
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![An illustration from Vnderweysung der Messung : mit dem Zirkel vn[d] Richtscheyt in Linien, Ebnen vnnd gantzen Corporen (1525)](https://img.insideoutlibrary.com/img/200/ia-vnderweysungderm00drer-99-199.webp)
