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Scientific American, Vol. 39, No. 4 (1878) (1878)

leaf 3

An illustration from Scientific American, Vol. 39, No. 4 (1878), 1878, leaf 3
work bent on it with such a ten- the spectroscope alone could not tell us of—that they are not for business. ‘ What are you doing?’ I asked. ‘ Not much,’ sion as one must have experienced to understand. Even all of the rose red mentioned, but that occasionally some of ‘he answered; ‘we have reduced… … “corrected ” or ‘improved ” by subsequent retouching—and ,the great body of the operatives seem utterly to forget or accompanied by any remarks as to the featuresof the corona |ignore. I was informed recently, upon authority that seemed seen by the naked eye or with the telescope. Thesemay be to me…

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