[1] It is a double house; two large homes built behind one single seven-window-wide facade for the sons Louis and Hendrick of Jacob Trip and Margaretha de Geer.
[1] It is the largest facade from the time period in Amsterdam, and is on the list of top 100 Dutch heritage sites.
After 1815, when the Netherlands were ruled by King Willem I, the two buildings were reunited under the name Koninklijk-Nederlandsch Instituut van Wetenschappen, Letterkunde en Schoone Kunsten and a national museum was opened in the former art dealership in 1817 as a follow-up to the Prince William V Gallery.
In 1851 the society was disbanded and re-established as the Koninklijke Akademie van Wetenschappen, which inherited the archives of the earlier societies with the prize winners and membership details of the four classes along the French model originally created by Louis Napoleon: Mathematics and Physics, Dutch literature and history, Ancient and Eastern Literature, History and the fine arts.
Since 1938 the society has been called Koninklijke Nederlandse Akademie van Wetenschappen, though the Royal predicate was temporarily dropped during World War II.