Production year
2008
© Caroline ROSE/Observatoire de Lyon/INSU/CNRS Images
20090001_0984
Quart de cercle mural de Sisson (1742). Cet instrument a été utilisé par Lalande à Berlin en 1751-52 pour mesurer la position de la Lune conjointement à Lacaille au Cap de Bonne Espérance. Observatoire de Lyon.
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2008
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