Dee ihe na-aga n'ihu maka paragraf a - Mgbe Denmark-Norway dabara n'agha ndị Napoleon na 1807, mmachibido iwu ụgbọ mmiri ndị Britain kpatara
na-ebelata ọkọnọ nke ngwongwo, gụnyere ọgwụ. Maschmann rụkọrọ ọrụ na ndị ọzọ na-ere ahịa ọgwụ na mba ahụ iji zere ụkọ ọgwụ n'oge nsogbu ndị a nke gbatịrị ruo mgbe nkwekọrịta nke Kiel na 1814. N'afọ 1839, o nyefere onye isi ụlọ ahịa ọgwụ ahụ n'aka nwa ya nwoke nke okenye Carl Gustav Maschmann, onye nwụrụ n'afọ 1848. Ọ na-elekọta ụlọ ahịa ọgwụ ahụ ruo 1856 mgbe obere nwa ya nwoke, Bernt Sverdrup Maschmann sonyere ụlọ ọrụ ahụ.