The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 133
arranging tlie bars forming the pile, so that the edges ofthem shall appear when rolled or manufactured; thus preventingthe joints of the bars impairing the strength of the article made,and liable to be much laminated from use. The patentee formsthe piles of bars bent and arranged in such manner…
Architecture · Civil engineering · Science
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