<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngo-1799, ngemva kokuchitha ubusika esikoleni sezimayini eFreiberg, u-Aall wabuyela eNorway. Ngemva kokushona kukayise, watshala imali yakhe ekuthengeni i-Nes Iron-works enkulu esifundeni se-Arendal ore. Ngemva kokuthenga izinsimbi, umsebenzi waba ngcono, kodwa wabekwa esimweni esinzima ekuqhumeni kweMpi YamaNgisi  <response>: ngo - 1801. Nokho, ibhizinisi laqhubeka. 