40 
BULLETIN 1136, L T . S. DEPARTMENT OF AGRICULTURE. 
Table 8. — Drying schedule for 56-inch artillery wheel spoke blanks, oak, 2% by 
2% by 26 inches. 
Moisture 
content. 
Dry bulb. 
Wet bulb. 
Eelative 
humidity. 
Per cent. 
°F. 
°F. 
Per cent. 
80 
105 
100.5 
85 
60 
106 
100.5 
82 
40 
107 
100.5 
79 
30 
110 
101.5 
74 
25 
115 
102 
63 
20 
120 
102 
54 
15 
131.5 
104 
40 
10 
142 
106 
30 
Table 9. — Drying schedule for 60-inch artillery wheel spoke blanks, oak, 3% by 
3% by 26 inches. 
Moisture 
content. 
Dry bulb. 
Wet bulb. 
Relative 
humidity. 
Per cent. 
°F. 
°F. 
Per cent. 
80 
100 
96 
85 
60 
101 
93 
82 
40 
102 
96 
80 
30 
105 
97 
75 
25 
110 
98 
64 
20 
115 
99 
00 
15 
127 
101 
40 
10 
140 
103 
29 
Table 10. — Drying schedule for 56-inch artillery wheel rims, bent oak, 3% by 
3\ by 56 inches. 
Moisture 
content. 
Dry bulb. 
Wet bulb. 
Relative 
humidity. 
Per cent. 
°F. 
°F. 
Per cent. 
70 
90 
83 
75 
65 
95 
88 
75 
60 
100 
93 
75 
00 
105 
97 
75 
50 
110 
102 
75 
35 
115 
105 
70 
30 
120 
105 
60 
20 
130 
106 
45 
15 
140 
108 
35 
10 
150 
107 
25 
Table 11. — Drying schedule for 60-inch artillery wheel rims f bent oak, 3| by 
3% by 60 inches. 
Moisture 
content. 
Dry bulb. 
Wet bulb. 
Relative 
humidity. 
Per cent. 
°F. 
F°. 
Per cent. 
70 
85 
78 
75 
65 
90 
83 
75 
60 
95 
88 
75 
00 
100 
93 
75 
50 
105 
97 
75 
35 
110 
100 
70 
30 
115 
100 
60 
20 
125 
102 
45 
15 
135 
104 
35 
10 
145 
104 
25 
