Acta Academiae scientiarum imperialis petropolitanae.Akademii︠a︡ nauk SSSR1778-1786.Each volume includes proceedings of the Academy in French, entitled "Histoire". The memoirs are chiefly in Latin.Superseded by Its Nova acta Academiae scientiarum, 1783-1802.Supersedes Its Novi commentarii, 1747/48-1775.still image