From a photo by Prof. Alfred J. Henry 



Cirro-cumulus Clouds 



These are typical fair-weather clouds, and are usually seen at an elevation of four or 



five miles 



From a photo by Prof. Alfred .T. Henry 



Cirrus, the Highest-flying Cloud 



Clouds of this nature float at an elevation of from four to ten miles. When they 

 look like plumes with frayed and torn edges, increased cloudiness and rain or snow 

 may be expected. 



