224 



EXPERIMENT STATION. 



[Jan 



Experiment XIV. 

 Sight Exposures, Decemher IS. 

 Fumigation with M gran, KCN per cubic foot; plants .i 

 weeks old; house humidity, 82» ; eight hours of .unl.ght th 

 day of treatment; plants watered at 8.15 a.m., dry who 

 treated; clear, starlight night during the treatment; set 

 fumigated twenty-five minutes, aired and then treated e 

 minutes longer; oonelusious drawn after two and a half weel< 



The Freedom plants in sets 3 and 4 were weak and not 

 good condition. 



Experiment XV. 



Night Exposures, January 11. 

 Funngatiou with .04 gran, KCN per cubic foot ; plants , 

 weeks old; house huu.idity, 73° six hours of suuhght the 

 of treatu,ent; plants watered at 8 a.m., dry when treated, H 

 three sets treated in din, u.oonlight, set 4 at dusk; conelus 

 drawn after four d.ays. 



cadwo; tr. ,;i'"'"'- 



nmetceir ve wec.+ 

 AveolvS for the. 

 third set. 



