. Spons' dictionary of engineering, civil, mechanical, military, and naval; with technical terms in French, German, Italian, and Spanish . 1884 HINGING. style C, and is equal and opposite to the bead of the style D. In Figs. 3985 to 3987, the beads arenot directly opposite to one another. Fig, 3988 exhibits the hinging of a back flap when the centre of the hinge is in the middle ofthe joint. 3985. 3986.

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Keywords: ., bookcentury1800, bookdecade1870, bookidsp, booksubjectengineering