The maker is Fredrik Julius Brink, born in Kristiania/Oslo in 1808, apprenticeship by Steinbach and Ebbesen in Copenhagen 1828-33, back in Kristiania he worked with Jacob Tostrup. Brink was a master in 1834. Before he died his business was overtaken by N. M. Thune. Brink died in 1857.
It is made in 1838 and marked 13 1/4 lot and that is about 828/1000.
Ref: Fossberg, Jorunn (1994), Norske sÃ¸lvstempler: GullsmedhÃ¥ndverk i byene pÃ¥ Ã˜stlandet fÃ¸r 1870