Tycho Brahe's Bipartite arc SB Interior view of the music

Interior view of the music room in Vauxhall Gardens

The Beatles in costume seen here rehearsing on stage for their Christmas Show at the Astoria Finsbury Park 23rd December 1963

View from the River Thames with Fenning's Wharf in the centre

in principle

the table of the king and queen and other dignitaries stands on a raised dais with a red canopy bearing gold letters

Tycho Brahe's Bipartite arc SB Interior view of the musicEngraving of Tycho Brahe's bipartite arc for measuring small angular distances of stars ('Arcus bipartitus minoribus siderum distantiis inserviens'), in his Uraniborg observatory on the island of Hven. Illustration from Astronomia instauratae mechanica, by Tycho Brahe (Hamburg, 1598). Original: engraving. 1598