on.- 
o. 
1 
2 
I 
2 E 
2 
2 
3 
8 
4 f 
8 
8 
4 
5 
ft 
5 
6 F 
5 
6 
6 
7 
8 
7 
8 p 
7 
8 
7 
8 
9 
10 
9 
10 A 
9 
10 
9 
10 
11 
12 
11 
12 P 
11 
12 
11 
12 
18 
14 
18 
14 B 
18 
14 
13 
14 
15 
16 
15 
16 B 
15 
16 
15 
16 
17 
18 
17 
18 C 
17 
18 
17 
18 
19 
20 
I'J 
20 > 
19 
20 
19 
20 
21 
21 
22 < 
21 
22 
21 
22 
'2 8 
24 
28 
24 
23 
24 
of Timber. 
DIAGRAM V, 
DURABILITY TESTS OF SPECIMENS TREATED WITH ANTICIDE, 
MeDOUGALLS INSECTICIDE, MORT-ANT AND BURNETTI2INE. 
Black Lines denote Treated Specimens “ T 
Red „ „ Untreated „ •* U 
denotes sound 
u SD" „ Slightly damaged 
“ D ” „ damaged but still serviceable 
“ R ” „ rejected and unserviceable 
“J/ - ” .. missing 
R. 8. PEARSON, 
Forest Economitt. 
Jura, 1917.—Ho. 147- 
