The original bob used in 1851 at the Panthéon was moved in 1855 to the Conservatoire des Arts et Métiers in Paris. A second temporary installation was made for the 50th anniversary in 1902.
thE orIgInal bob usEd In 1851 at thE PAnthÉoN waS mOved In 1855 tO the conServatoire des arTs eT méTIErs in pAriS. A SecOnd temporARy Installation was Made foR tHe 50th ANnIverSary iN 1902.