Rotation of the plane of polarization
✍
C.
📂
Article
📅
1881
🏛
Elsevier Science
🌐
English
⚖ 53 KB
## 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