IV. 



The following are the results of observations made at New Norfolk during the month 

 Barometer mean, 29 995 inches. 

 Temperature mean (in shade), 62"32'. 

 Elastic force of vapour, "372in. 

 Humidity of air, 67. 

 Dew point, mean position, 50"05. 

 Cloud (0-10), 516. 

 Ozone, mean daily amount, 7 '78. 

 Rainfall, l"67in. 

 Evaporation, 4 99in. 

 Ditto in excess of rainfall, 3'32in. 

 Valleyfield, Feb., 1874. W. E. SHOOBRIDGE. 



MARCH, 1874. 

 Private Observatory, Hobart Town. 



Bar. 37 feet 



abv. sea level' Self-Registering 

 corrected & ! Thermometers, 

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Barometer mean, 30'025in., being 0'148in. above the average. 



Temperature mean, 6248°, being 256° above the ditto. 



Solar intensity mean, 97 '60°, being 5 90° below the ditto. 



Dew point mean, 50-08°, being 86° above the ditto. 



Humidity of air mean. 66. being *05 per cent, below the ditto. 



Elastic force of vapour mean. 373, being 016 below the ditto. 



Total amount of rain, l'46in., being 0'14in. below the ditto. 



Increase of spontaneous evaporation on rain-fall, l'34in. 



Mean amount of ozone, 600, being 111 of chromatic scale below the ditto. 



Electricity active all through the month. FRANCIS ABBOTT. 



