INCREMENT OF TREES. 
FRAXINUS EXCELSIOR. 
Tape. Bo 
ee 5 - 
1'rO - - - I'13 
1°20 - - - I'2 
1°25 - - - I'lg 
485 4°66 
4°85 
4°66 
Circum. Diff. = : ‘19 
Diam. Diff. = - ‘06 
Mean Annual Diff= = 006 
QUERCUS CERRIS. 
B 
Tape. orer 
‘79 2 . - ‘47 
45 = : . 7. 
oe 
50 : ‘47 
79 : ‘47 
"85 - - - ‘62 
‘70 : E - ‘62 
55 : z c ‘47 
fo OE ee 
i 7. & 
6°50 53> 
6°50 
5°35 
Circum. Diff. = - I'l5 
Diam. Diff. = "35 
Mean Annual Ge = 035 
LIRIODENDRON. 
Circum. Diff. = - 
Diam. Diff. = 
Mean Annual Diff = = 
10°65 
Circum. heh = 
Diam 
Mean "Keine Diff = = 
