ries of photographs of the progress of the the corona rotated in essentially the same period as the —__—___—2+ 2 The Correspondence Schools’? Car. eclipse. The former instrument was supplied by Mr. photosphere. Mr. Newall had arranged an exceeding- ly beautiful instrument for this purpose—a… … in which the work of the schools is carried on. aperture, while smaller spectrographs of extreme Ward Beecher in Plymouth Church, Brooklyn; Prof. Wusiness and Mersonal. lates to means for quickly locking rails to metallic ties, RECENTLY PATENTED INVENTIONS. Charles Eliot Norton, of Harvard…
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