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Contents
Frontispiece Plate 1 The Moon | 9 |
The Moon Wm W Payne | 16 |
Concerted Observation of the Aurora M A Veeder | 22 |
4 other sections not shown
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American amount appears atmosphere August beginning bodies brightness close College colour comet complete continued Copernicus correct course crater December determined diameter direction distance Earth eclipse effect error estimates fact fall February feet field figure four give given Harvard important increase indicated interest January known later less light lunar magnitude March Mare Imbrium Mars mass maximum mean measures Meteor meteorite method miles month Moon motion moving nature nearly Notes Nova object observations Observatory obtained occultation occur orbit origin passes path period photographic planet POPULAR ASTRONOMY position possible present probably Professor publication published reached recorded reports rotation seems seen Society standard stars surface telescope theory tion University variable visible volume