886 



Handbook of Nature-Study 



with the eyes ; it should not be hung to a building, as the temperature of the 

 building might affect it. 



The direction of the wind and the cloudiness of the day may be indicated 

 on the chart, as it is on the weather maps, by a circle attached to an arrow 

 which points in the direction in which the wind is blowing. 



References — Elementary Meteorology, Waldo., American Book Co., $1.50; 

 Elementary Meteorology, Davis, Ginn and Co., $2.50; Bulletins from the 

 United States Weather Bureau, Washington, D. C. 



Chart for School Weather-Records. 



