DIRECTORY_2017#0368 new approved conventionDeclaration detailLevel http://ica-atom.org/doc/RS-2#5.4 created October 15, 2017 10:46:39 AM CEST human revised November 17, 2019 3:11:28 PM CET human Person (Male) person Jaspar, Joseph conventionDeclaration Connected conventionDeclaration Liège, 1823 - Liège, 1899 1852 Liège, Boulevard de la Sauvenière, 122

<b>1852 Liège, Boulevard de la Sauvenière, 122</b> Joseph André Guillaume, ° 26.7.1823; + 9.4.1899. Manufacturer of scientific instruments. "Stereoscope. Transparent back, with photographs on glass, on paper and on Daguerreian plates, displaying in relief the world's main monuments. Price from 25 francs" (Indépendance belge, 29.7.1852).