The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 356
-^^^=*^^^^&=ri T T 11 r T^ ■ J 1 T 1 1 1 - L PLATrORM COMPLETE /JAKED IRON FBAMINa Fig. 3, … 306 THE CIVIL ENGINEER AND ARCHITECTS JOURNAL. [October, table) every tliird of wliicli is trussed with a central rod of 1 in. dia-meter and4 rods of | in. diameter. Tlirougli tlie cast trusses, orboxes, in which tliese rods are connected, pass two internal longitu-dinal beams, 4 in. by | in.,…
Architecture · Civil engineering · Science
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