Published in Mémoires de la Société de Physique et d'Histoire Naturelle de Genève, in 1863, in volume 17, pages 109-128

Created: 2011-01-10, modified: 2019-02-04

Published in Mém. Soc. Phys. Hist. Nat. Genève, in 1863, in volume 17, pages 171-244

Created: 2013-10-31, modified: 2019-02-04