EVERGREEN TREES IN WINTER. 



361 



TABLE XI. 



January 18, 1899 — Weather very fine. 



Plant : The same branch after the first experiment was placed in water 

 outside the laboratory during the night until tlie next morning and then 

 after making a new absorbing surface experiment was repeated. 



Air temperature at 7 a.m. was 1.1°C. and temperature of water in which 

 the branch remained immersed was 0°C. 



Time of preparation — 7.30 a.m. 



