Ku dhammee weedha soo socota: Wax yar ka dib wuxuu u guuray Paris, oo u muuqatay mid ganacsi ahaan aad u wanaagsan. Si kastaba ha ahaatee, 1806, wuxuu dib ugu laabtay Berlin, halkaas oo, inta u dhaxaysa Oktoobar 1806 iyo Diseembar 1808, arrimaha ay ku adkaadeen
Ciidamada Faransiiska oo qabsaday magaalada. Dhanka kale saaxiibkii Humblot, Carl Friedrich Wilhelm Duncker, ayaa maamulayay ganacsiga daabacaadda ee uu dhisay Heinrich Frölich. Frölich waxa uu Duncker u shaqaaleysiiyey sidii caawiye, kadibna lix asbuuc ka dib, si lama filaan ah ayuu u dhintay bishii Maarso 1806. Duncker wuxuu qaatay labadii sano ee soo socotay isagoo dib u soo celinaya ganacsiga si uu u noqdo mid lacag bixin kara, in kasta oo mucaaradnimada adag ee carmalka Frölich. Sanadkii 1808, Duncker wuxuu ka dhaadhiciyay carmalka loo shaqeeyihiisii hore inuu iibiyo ganacsiga. Si uu tan u sameeyo, wuxuu u baahday qof la shaqeeya, malaha sababo dhaqaale awgood. 1-dii Janaayo 1809, Duncker iyo Humblot waxay iibsadeen ganacsiga, iyagoo ku heshiiyey inay si siman u wadaagaan faa'iidooyinka iyo khasaaraha. Ganacsiga waxaa loo beddelay, kaas oo ah magaca ay ku sii wadayso ganacsiga (2018).