Sujet
Jules Pierre Cesar Janssen, French astronomer, 1893. Artist: Unknown
Légende
Jules Pierre Cesar Janssen, French astronomer, 1893. Janssen (1824-1907) at the eyepiece of his reflecting telescope at Meudon Observatory, France. An accident at a young age left him unable to walk or attend school. He worked as a bank clerk and eventually entered the Sorbonne, graduating in 1852. Janssen designed a spectroscope for viewing solar prominences during total eclipses. From La Science Illustree. (Paris, 1893).
Oxford Science Archive
Date
1893
Crédit
Photo12/Heritage Images
Notre référence
HRM19B66_036
Model release
Non
Licence
Droits gérés
Format disponible
50,0Mo (4,7Mo) / 28,4cm x 44,1cm / 3352 x 5210 (300dpi)