i6 



Report S.A.A. Advancement of Science. 



is as deep as or deeper than mj, while in deep valleys m, may be of 

 no great depth, as at Cordoba, or abortive, as at Klagenfurt in the 



r • - 



>Jf1HERBAK0METfR CURVES-. ■•■-- -•--■'/' ■■ ,^ 



Alps, and m2 very pronounced, as compared with stations on the level 

 in the same latitude. Thus, for example, from Mi to m^ at 



