Please feel free to request a detailed description. Short description: Euler, J.A. [Meditations on the motive of the planetary vertigo and the principal of Venus]. Meditationes de motv vertiginis planetarvm ac praecipve Veneris. – [St. Petersburg: Printing house of the Imperial Academy of Sciences], 1760. In Latin. Prize-winning essay on the movements of the planets, published in the journal of the Imperial Academy of Sciences at St. Petersburg and as an offprint (as here). Johann Albrecht Euler (1734-1800) was the son of the famous mathematician Leonhard Euler (1707-1783). SKUMS002157