New YorK AGRICULTURAL EXPERIMENT STATION. 
SERIES II. 
263 
TABLE I — Continued. 
150° FLASH TEST (“ WATER WHITE”’). 
Oil applied Mar. 18. Partly overcast, no wind, temperature 
Stren 
of oil. 
Per ct. 
15 
25 
50 
100 
h 
Kind of tree. 


Date of 
examination. 
April 11 
April 23 
April 11 
April 20 
May 29 
April 11 
April 23 
April 20 
May 29 
April 11 
April 14 
April 23 
June 20 
Aug. 6 
April 20 
April 23 
May 29 
April 9 
April 14 
April 23 
May 29 
35°—40° F. 


Effect on tree. 
No injury apparent. 
No injury apparent. 
Twigs show slight injury. 
Tips of nearly all branches dead. 
Tree killed back two-thirds, 
No injury apparent. 
No injury apparent. 
Tips of nearly all branches dead. One- 
tenth of buds on body starting. 
Tree two-thirds dead. 
Inner bark around buds apparently in- 
jured. 
Twigs show some injury. 
Buds all show injury. 
Tree nearly dead. 
Tree dead and removed. 
Few buds starting at base of branches, tips 
all dead. 
Branches nearly all dead. 
Tree dead. 
Inner bark around buds and scars dis- 
colored. 
Twigs show some external injury. 
Tree severely injured and taken out. 
Tree dead and removed. 


