b 3) e3fc 10.33 [0132 



r-W 7 35 9.31 itOzl 1-32 



PM 

 JUtV 19 



4 3Z t,:^2 I 9^01 iTzffl 



3 32 rsz 0o« lOtIO 



JULY 20 



fc'o> fljfc tozr I 

 7fi 9 io irzsl 



O 2a 2 ifc 4 2r 423 



12? 3 2fc S24 7 22 



Fig. 102. Graphs of physical and chemical conditions in San Francisco Bay, at Dumbarton, in July, 1923. 



