Miscellaneous Intelligence. 383 
and about three feet in depth, but neither "heat nor vapor issuing 
June 9 oj—A great a c of the aceite havin ng been measured in 
Russia ula all the precision which modern methods of observation 
will admit of, it became an interesting subject to examine the va- 
riations of the intensity of gravity in the districts traversed by this 
are, and to compare the progress of those changes with the varia- 
tions which are observed in the egiperih of gravity determined 
rvat 
operations. An extensive series of sacl ulum observations was 
therefore arranged by the Academy of Sciences of St, Petersburg, 
to be made at “certain stations between Tornea in Finlan 
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during the gee of 1865 M. Sawitsch and M. Lenz; those 
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