Results of double star measures made at the Sydney Observatory, New South Wales, 1871-1881 This book, "Results of double star measures made at the Sydney Observatory, New South Wales, 1871-1881", by Sydney Observatory, is a replication of a book originally published before 1882. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.