A primary astronomy .. . 82 PEIMAEY ASTEONOMY. 3©§. How are the Axes of the other planets inclined to the Planesof their respective Orbits ? Mercury unknown. Venus 75° 00 Mars 28 40 Jupiter 3° 5 Saturn 30 Herschel and Neptune unknown. INCLINATION OF THE AXES OF THE SEVERAL PLANETS TO THE PLANES OFTHEIR [The student must bear in mind, that the inclination above represented is not to theecliptic (with the exception of the Earth), but to the planes of their several orbits; forinstance: Venus. T>j

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Keywords: ., bookcentury1800, bookdecade1850, booksubjectastronomy, bookyear18