(By arrangement with the Daily Telegraph.) the feriod. of the the angle "by which. the equator (s inclined tothe ecliptic. ro Scheiner is due the Art intimation Of the division' of the better. defined pote into. nucleus and. penumbra.
The spots ave not always visible: the
them, but more frequently one or disc ie" ecesonaliy entirely" tre note wil be In sight, They ure found come in exiateneo from time to time, trid, after lasting a few days, weeks 'Or months, to disappear. But' s0" lone they lasted, they always exhibited he motion Just described, and it was thence inferred thee the stu rotated on tevais In about 26 days.
pleat Galilee observed. the sum only the etoneg' by hen setting could be observed 18}
Text read from the printed page and cleaned; old type leaves the occasional error.