On the appearance of the heavens observed through transparent spherical segments
According to Jacobi, a treatise with this title was read to the Berlin Academy on January 20, 1763. According to St. Petersburg Academy records, it was presented to that Academy on May 23, 1763.
Original Source Citation
Novi Commentarii academiae scientiarum Petropolitanae, Volume 11, pp. 185-204.
Opera Omnia Citation
Series 3, Volume 5, pp.265-279.