Maniere de tracer le calibreralongé d’une courbe de siege
André Jacob Roubo · 1739-1791
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A print-ready JPG or TIFF in sRGB with the color profile embedded, made from the museum master and never enlarged.
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Maniere de tracer le calibreralongé d’une courbe de siege, André Jacob Roubo (1769-1774). Via artnap.com
Maniere de tracer le calibreralongé d’une courbe de siege, André Jacob Roubo (1769-1774). Via artnap.comManiere de tracer le calibreralongé d’une courbe de siege, André Jacob Roubo (1769-1774). Via <a href="https://artnap.com/artwork/pdx-915039">artnap.com</a><figure><a href="https://artnap.com/artwork/pdx-915039"><img src="https://img.artnap.com/artworks/pdx/pdx-915039/web.jpg" alt="Maniere de tracer le calibreralongé d’une courbe de siege, André Jacob Roubo (1769-1774)" width="1087" height="1600" style="max-width:100%;height:auto" loading="lazy"></a><figcaption>Maniere de tracer le calibreralongé d’une courbe de siege, André Jacob Roubo (1769-1774). Via <a href="https://artnap.com/artwork/pdx-915039">artnap.com</a></figcaption></figure>
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Why is this public domain? André Jacob Roubo died in 1791; this work is in the public domain.
About this work
This engraved plate, numbered Pl. 238, presents technical diagrams showing how to trace an elongated gauge of a curved seat profile. Several views display curved shapes with construction lines, lettered reference points, and a smaller detail figure at the top left. The work is attributed to André Jacob Roubo and dated 1769-1774.
