The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 358
moveable tongue rails, D and D, madeaccording to the patentees method ; A, A, the rails forming the mainor through line of rails; B, B, the rails forming the branch line orsiding; C, C, the chairs supporting the same; D and D, the twomoveable tongue rails jointed to the jaw chairs, E, and sliding…
Architecture · Civil engineering · Science
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