The book ""Supplement to the Account of the Rev. John Flamsteed, the First Astronomer-Royal"" is written by Francis Baily. It is a comprehensive account of the life and work of John Flamsteed, who was the first Astronomer Royal of England. The book is a supplement to the original account of Flamsteed's life, which was written by his assistant Joseph Crosthwait in 1725. Baily's supplement provides additional information about Flamsteed's life and work, including his observations of the stars and planets, his correspondence with other astronomers, and his efforts to improve the accuracy of astronomical measurements. The book also includes a detailed description of Flamsteed's astronomical catalog, which was the most accurate of its time and formed the basis for many subsequent astronomical studies.In addition to providing a detailed account of Flamsteed's life and work, the book also sheds light on the early history of astronomy in England and the challenges faced by early astronomers in their efforts to accurately measure the movements of the stars and planets. Overall, ""Supplement to the Account of the Rev. John Flamsteed, the First Astronomer-Royal"" is a valuable resource for anyone interested in the history of astronomy and the life and work of one of its most important early figures.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.