14 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 



// 



Table 6. — Mean Pressure Following Different. Intensities of Solar Radiation- 

 Winter Half- Year. 



Chicago 



Father Point . 

 Galveston .... 



Hatteras 



Jacksonville . . 

 Kamloops. . . . 

 Key West .... 

 Ix)S Angeles . . 



Memphis 



New York .... 

 North Platte . 

 Portland. Ore. 

 Prince Albert. 



Roswell 



Salt Lake .... 

 San Francisco. 

 White River. . 

 Winnipeg. . . . 



.09 

 .96 

 .11 

 .12 

 .13 

 .01 

 .06 

 .04 

 .17 

 .08 

 .13 

 .06 

 .04 

 .06 

 .10 

 .08 

 .02 

 .08 



1.921 to 1.930 

 No. of Cases 41 



1.911 to 1.920 

 No. of Cases 19 



1.910 and below 

 No. of Cases 19 



Chicago 



Father Point . . 

 Galveston. . . . 



Hatteras 



Jacksonville . . 

 Kamloops. . . . 

 Key West. . . . 

 Los Angeles. . 



Memphis 



New York .... 

 North Platte . . 

 Portland, Ore. 

 Prince Albert. 



Roswell 



Salt Lake .... 

 San Francisco. 

 White River. . 

 Winnipeg 



09! 08 

 05 .03 

 92 .90 

 97 .97 



.09 

 .00 

 .09 

 .13 

 .16 

 .11 

 .06 

 .04 

 .16 

 .16 

 .10 

 OS 

 02 



.071.10 

 OSj.OS 

 .971.03 

 .06 .06 



,07;. OS 



,05 1. 041 

 ,961.941 

 ,93|.02 



Note: When the first figures in the table are .8 or .9, add 29 inches; when they are .0, .1 or 

 .2, add 30 inches. 



