Even as someone who rarely gets on with 'bitty' books, I was captivated by this collection of articles based primarily on objects in or relating to the Royal Observatory at Greenwich. After some introductory material introducing the observatory, the Astronomers Royal and the search for means to identify longitude that was instrumental in the setting up of the Royal Observatory in the 1670s, Louise Devoy splits her history across the first ten Astronomers Royal, taking the reader from 1675 to ...