In 1854, the consumptive Pre-Raphaelite Siddal was being treated by the homeopathic doctor James Garth Wilkinson, an important Swedenborgian translator and editor, a spiritualist, and a collector of ...

The total value of an artist’s artworks sold at auction over a specific period. This metric reflects the artist’s overall market activity and demand in monetary terms. The middle value of all realized ...

Christianity began with the appearance of an angel. In the gospel of Luke, Mary is told by the angel Gabriel she will conceive and bear a son and call him Jesus. Angelic messengers such as Gabriel ...