Rotation of the plane of polarization
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C.
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Article
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1881
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Elsevier Science
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English
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## Iw% lssl.} Rotation ~f the Phtm' of l 'oh~,'iz, tim~. [71 Telegraphy in Paxis.--The total munl)er of city telegrams ill Paris, in 1880, was 969,177, which vieh|ed a total income of 579,-857.47 francs ($116,971.49). The redu('ti(,u ,)f the tariff has been tbund, t)y various experiments, not only