Göteborgs Handels- och Sjöfartstidning – 15 december 1847, sida 3

(1360 M:r Frendberg, Professor of the English Language. gives private tuition to Ladies and Gentlemen, and attendance at schools. — Address, to M:r Frendberg, at the Hotel Gotha Källare, from 2 to 3 p. M. (1372).