Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 30
5ECTiON OF CORRUGATED PLATE5 FOR FLOORS. The intervals of time that elapse between rollings of a givensize vary considerably, being in some cases perhaps six weeks, and … ng 33.SECTION or TROUGH PLATES FOR FLOORS in other cases several months. Generally the larger sizes arerolled at one mill and the smaller sizes at another.
Architecture · Building · Carpentry
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