Show AN ASTRONOMICAL DISCOVERY I Till Sling iif iMInrii Jladf li ttf tuna inmblF Himll fmirlllin IVof James A Keeler of the Allegheny Alle-gheny olMenralary hea made tbe Important Im-portant astronomies discovery which for the first time la positively demon United that the ring of Saturn Is I made lip of Innumerable small bodle of satellite and that they do not revolve re-volve at the same rate of IIMI about the planet Irof Keeler has obtained direct proof of this by mean of the spectroscope lly n well known principle prin-ciple a linn In the spectrum of a heavenly heav-enly body Is displaced toward the violet vio-let of the body In approaching hue earth and Inward the red If the body Is I receding If the Image of Saturn formed by a telescope In brought upon the silt of a spectroscope anal kept accurately ac-curately In position for a sufficient length of lime about two hours tho spectra of the planet and tho two opposite oppo-site sides of tho ring cnn bo separately photographed on the same plate The motions of Iho different pirta of Saturn Sat-urn can then be determined front the displacements of the lines From such photographs taken by Irof Keeler I It has been found that tho Inner edge of the ring moves faster than the outer edge as It must If the ring Is I made up of small satellites If the ring revolved whole the outer edge would I move faster fast-er than the Inner edge The motions of the different ports of the ring In miles per second can only bo given after the photographs hnve been accurately ac-curately measured l under thin microscope micro-scope This will bo dorm by Irof heeler as soon as possible |