Friedrich.Wilhelm.Bessel.Wolf.Gemaelde, Johann Eduard Wolff, 1 January 1913

Photograph of an oil painting by the artist johann eduard wolff with a portrait of friedrich wilhelm bessel with the order of the dannebrog from the estate of the german astrophysicist fritz hinderer. On the table is a volume of james bradley's "astronomical observations made at the observatory at greenwich 1750–1762". Date: 1 January 1913.