Keywords: Chronometre assembled.jpg Chronomètre of Loulié Engraving from Éléments by Étienne Loulié published 1694 ; photographed cropped and adjusted by Patricia M Ranum in 2009 Ranumspa at en wikipedia other versions PD-old-100 Original upload log page en wikipedia Chronometre_assembled jpg Upload date User Bytes Dimensions Comment 2009-04-24 18 01 UTC Ranumspa 97424 bytes 356×1499 <small><nowiki>Engraving from a book published in 1694 photographed by Patricia M Ranum and cropped and adjusted by her in 2009 The Engraving comes from Étienne Loulié's Éléments </nowiki></small> Check categories 2011 October 3 en wikipedia Chronomètre_of_Loulié 6 Economic history Science and technology in France Diagrams of pendulums Metronomes Inventions Economy of France |