44 



Leafing^ Flowering, and Fruiting of a Few Standard Plants 

 in the Royal Society* s Gardens during the Month : — 



5th. First Dutch medlar ripe. 

 11th. Coronilla glanca commencing to flower. 

 18th. Ailanthus glandulosa leaves all shed. 

 25th. Dioama alba commencing to flower. 

 29th. Photinia serrulata commencing to flower. 



Barometer mean, 29 '93210., being 0104in. above the average. 



Temperature mean, 54*20°, being 3"69° above the ditto. 



Solar intensity mean, 86-05°, being 5 "05° above the ditto. 



Dew point mean, 48 '1°, being 4-63° above the ditto. 



Humidity of air mean, 81, being 03 per cent, above the ditto. 



Elastic force of vapor mean, 342, being 033 per cent, ditto. 



Total amount of rain, l'82in,, being 0*03 below the ditto. 



Increase of rainfall on spontaneous evaporation. 



Mean amount of ozone, 6 87, being 0*38 of chromatic scale above ditto. 



Electricity feeble throughout, 0'43. 



Weather changeable. A large deposit of snow on Mount Wellington on 



tho mh. 



FEANCIS ABBOTT. 



