376 Mr Wilson, On the Measurement of the Earth-Air 





1 Calm, bright sunsliine, mist 

 J ixx valleys 



1 Wind strong from W., cover- 

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Sun hidden throughout obsex'- 

 V vations, clear sky ixx places, 

 wind N.W. 



Clear, strong wixxd fronx W. 



Calm, mist cleared fronx top 

 \ just before observations 

 1 began 



\ Cahxx, cloudless 



1 Sun shixiing all the time, 

 1 neax'ly cloudless, haze 



' Slight breeze fronx E., sky 

 lxearly covered with cumu- 

 lus clouds, sun hidden most 

 of the time 



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