Published in Ofversigt af Kongliga Vetenskaps-Akademiens Forhandlingar, in 1859, in volume 15, pages 353-354

Created: 2011-06-04, modified: 2017-01-04

Published in Öfvers. Kongl. vet. Akad. Förh, in 1859, in volume 16, pages 299-304

Created: 2011-06-04, modified: 2017-01-04