This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Preparation And Discussion Of The Draper Catalogue, Volume 26; Volume 26, Part 1 Of Annals Of The Astronomical Observatory Of Harvard College; Preparation And Discussion Of The Draper Catalogue; Edward Charles Pickering; Volume 26, Part 1 Of Annals (Harvard College Observatory) Edward Charles Pickering J. Wilson and son, 1891 Science; Astronomy; Science / Astronomy; Stars

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Observations Of Variable Stars Made With The Meridian Photometer During The Years 1892-1898; Volume 46, Part 2 Of Annals Of The Astronomical Observatory Of Harvard College Edward Charles Pickering The Observatory, 1904 Science; Astronomy; Science / Astronomy; Variable stars