Excerpt from The Elements of Astronomy In the following pages, it has been my Object to give a brief and clear account of those portions of Astronomy which can

Excerpt from Elements of Astronomy It may not be irrelevant to mention, that the greater part of the substance of this volume, according to its present arrangem

Excerpt from The Elements of Practical Astronomy An attempt has been made to give credit for methods which have not yet found their way into general practice. A

Excerpt from Elements Astronomy The first part of the book treats of the motions and dis tances of the heavenly bodies the second, of their physi cal features;

Excerpt from Elements of Astronomy: Adapted for Use in Schools and Private Study The Sun, 139. Vulcan, 146. Mercury, 147. Venus, 148. The Earth, l5o. The Moon 1