Lähetä tietue sähköpostilla: Specimen commentationis in bina loca Optices Isaaci Newtoni, quod suff. ampl. fac. phil. in Reg. Acad. Aboëns. Praeside amplissimo atque celeberrimo viro mag. Nicolao Hasselbom, mathem. profess. reg. & ord. Pro gradu publice ventilandum sistit stipendiarius regius Jacob Gadolin J. f. Borea Fenno die. I. Julii a o MDCCXLV. horis p. m. solitis
