Buuxi weedha soo socota: Wuxuu ku dhashay 25kii May 1826 Chegnieu-la-Balme (Diiwaanka Contrevoz), wuxuuna ka soo qaxay Calais oo uu u cararay London (isagoo ka tanaasulay xirfadiisa injineernimada) bishii Sebtember 1854 isagoo qaxooti siyaasadeed ah ka dib markii
Kacaankii Faransiiska 1848 Wuxuu u haajiray New South Wales Australia dabayaaqadii 1854/horraantii 1855 isagoo qayb ka ahaa safarkii dahabka ee Faransiiska ee Bathurst. Kadib wuxuu u guuray Sydney bilowgii 1856 halkaas oo uu ka shaqeeyay sidii xafiis ka mid ah Royal Botanic Gardens, Sydney ka hor inta uusan u soo jiidan Rockhampton dahabka dahabka ee Canoona. Intii uu ku noolaa Sydney wuxuu la kulmay Maria Isabella Berthold, oo ah soo galooti Jarmal ah, waxayna dhaleen wiil, Auguste.