= 87.97). Owing to the very the motion of our planet in its orbit at the rate, of THE EARTH. Since observations of the planets are made from the eighteen and a half miles a second; and it is only rapid changes in the planet's velocity, its position is shown at intervals of two days; and the… … tal. This is gust 13th the obviously planet will an reach a posi- a s s u m P - PLOT 1.—SHOWING POSITIONS OF TERRESTRIAL PLANETS FOR 1909.
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