The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 168
Fig. 1, is a side elevation of the machine, partly in section, to showthe interior construction ; and fig. 2, is a plan, also partly in section.In this arrangement two horizontal fixed cylinders are employed, fur-nished with dies at their outer ends, and doors on the upper part forthe admission of…
Architecture · Civil engineering · Science
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