Tattle — Changes in Elevation of Land and Sea. 339 



Diagram show/na* Jhe yearly averages of fia/f Tide 

 Level at New York C/fy and the corresponding yearly 

 averages of the principal meteorological 'phenomena ' . 



/Wmospnetic 



p r es$u 



rp 



inches 



6f 



Mercui, 



a* 



Nw ^- Ct'fy 



/SSV-'SO?. 



30.00 IN 



dumber of hews 



of MW& 



W; 



6T?C/ 



Hi". 



Q.t'jvfaJs 



trf 



New ^ t'/iy 



AV/3 



/mz 



2995 



29.90 



29.85 IN. 



4000 hour* 

 ptr y»or 



30OO 

 tooo 



iooo hours 

 par ytor 



/-/ 



,4'eroye 



year/y 



leinptT^fort' 



iff 



tytVf 



Yor/x 



C/fy 



me 9 



-/9i?i' 



-it 



s 



« 



* 



55* r. 



54* 

 5V 

 52* 



sr 



50* F. 



