Plane Table. E-book. Formato PDF - 9780243630622

Un ebook di Joseph Baker Davis edito da Forgotten Books, 2017

€ 5.85

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Plane Table. E-book. Formato PDF ebook di Joseph Baker Davis

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II. For some work, a compass needle in a box. The box has a square or rectangular base with the edges beveled like a rule and parallel and perpendicular to the zero line of the compass ring. The compass needle is sometimes mounted on the rule of the alidade but the separate compass is better.