Watchers of the sky.
Series: His Torch-bearers [v.1]
Publisher: Frederick A. Stokes
Published: 1922
Place of publication: New York
Table of contents: value: Prologue.; value: Copernicus.; value: Tycho Brabe.; value: Kepler.; value: Galileo.; value: Newton.; value: William Herschel conducts.; value: Sir John Herschel remembers.; value: Epilogue.