Sir Hans Sloane had collected a vast number of natural history specimens, and these were part of the Museum’s collection for over a hundred years. In the 1880s, with space in Bloomsbury at a premium, it was agreed that these collections should move to a new site in South Kensington. London’s Natural History Museum was still officially known as the British Museum (Natural History) until 1992, despite being legally separate since 1963! Similarly, the founding collection contained a huge number of manuscripts and books. The collection continued to grow and grow until the British Library became a separate institution in 1973. Even then, it remained in the Bloomsbury site until 1997 when it moved to the new building