RESEARCH METHODS IX STUDY OF FOREST ENVIRONMENT. 177 
Table 9. — Vapor pressure, incite*; barometer 2142 incites; depression of wet 
bulb (T.—f), °F— Continued. 
Wet Bulb — 8° to — 0°— Continued. 
Wet bulb. 
0.0 
1.0 
2.0 
3.0 
Wet bulb. 
0.0 
1.0 
2.0 
3-.0 
4.0 
— 5.9 
.0276 
.0278 
.0280 
. G281 
. 0282 
. 0284 
.0286 
.0287 
.0289 
.0291 
.0292 
.0294 
.0296 
.0297 
.0299 
.0301 
.0302 
.0304 
.0306 
.0307 
.0199 
.0201 
.0203 
.0204 
. 0205 
.0207 
.0209 
.0211 
.0213 
.0214 
. 021.5 
.0217 
.0219 
. 0220 
.0222 
.0224 
. G225 
.0227 
.0229 
.0230 
.0123 
.0125 
.0126 
.0127 
.0128 
.0130 
.0132 
. 0133 
. 0135 
. 0137 
.0138 ! 
.0140 
.0142 
.0143 
.0145 
.0147 
.0148 
.0150 
.0152 
.0153 
.0046 
.0048 
.0050 
.0051 
0052 
.0054 
.0056 
.0057 
.0059 
.0061 
.0062 
.0064 
.0066 
.0067 
.0069 
.0071 
.0072 
.0074 
.0076 
.0077 
-1.9 
.0346 
.0347 
. 0349 
.0351 
.0353 
.0355 
.0357 
.0359 
.0361 
.0363 
. 0365 
.0367 
.0369 
.0371 
.0373 
.0375 
.3777 
.0379 
.0381 
.0383 
.0269 
.0270 
.0272 
.0274 
.0276 
.0278 
. 0280 
.0282 
.0284 
.0286 
.0288 
.0290 
.0292 
.0294 
.0296 
.0298 
.0300 
.0302 
.0304 
.0306 
.0192 
.0193 
.0195 
.0197 
.0199 
.0201 
.0203 
. G205 
.0207 
.0209 
.0211 
.0213 
.0215 
.0218 
.0220 
.0222 
.0224 
.0226 
. 0228 
. 0230 
.0115 
.0116 
.0118 
.0120 
.0122 
.0124 
.0126 
.0128 
.0130 
.0132 
.0134 
.0136 
.0138 
.0140 
0142 
.0144 
.0146 
.0148 
.0150 
.0152 
0038 
—5. 8 
-1.3 
-1.7 
.0039 
—5.7 
0041 
-5.6 . 
-1.6 
0013 
-5.5 
— 5.4 
-1 5 
-1.4 
.0045 
0017 
-5.3 
-1.3 
.0049 
-5.2 
— 5. 1 
-1.2 .... 
-1.1 
.0051 
.0053 
.0055 
.0057 
.0059 
0061 
-5.0 
-4.9 
-4.8 
—4.7 
-1.0 
-0.9 
-0.8 
-0.7... 
-4.6 
-4.5 
-0.6 
-0.5 
' -0.4 
!0063 
. 0065 
— 4.4 
0067 
-4.3 
-0.3 
.0069 
-4.2 
-0.2 
-0.1 
-0.0 
.0071 
-4.1 
—4.0 
.0073 
.0075 
Wet Bulb 0° to 4° 
Wet bulb. 
0.0 
1.0 
O.0 0.0383 
0.1 0385 
0.2 0387 
0.3 0389 
0.4 0391 
0.5 0392 
0.6 0394 
0.7 .0396 
0.8 0398 
0.9 04"0 
1.0 0403 
1.1 P4"5 
1.2 0407 
1.3 0409 
1.4 0411 
1.5 .0413 
1.6 .0415 
1.7 0417 
1.8 , .0419 
1.9 .0421 
2.0 0423 
2.1 0426 
2.2 0428 
2.3 0430 
2.4 P431 
2.5 0434 
2.6 0436 
2.7 0438 
2.8 0440 
2.9 0442 
3.0 0444 
3.1 0446 
3.2 0449 
3.3 0451 
3.4 0453 
3.5 0456 
3.6 0458 
3.7 C460 
3.8 0462 
3.9 .0464 
4.0 0467 
0. 0306 
.0308 
. 0310 
.0312 
. 0314 
. 0316 
.0318 
. 0320 
.0322 
.0324 
.0326 
.0328 
. 0330 
.0332 
. 0334 
.0336 
. 0338 
.0340 
.0342 
.0344 
.0346 
.0348 
. 0351 
. 0352 
. 0354 
.0356 
.0359 
.0361 
. 0363 
. 0365 
.0367 
.0369 
.0372 
. 0374 
.0376 
. 0379 
.0381 
.0383 
. 0385 
. 0387 
.0390 
0. 0229 
.0231 
. 0233 
. 0235 
.0237 
. 0239 
.0241 
.0243 
.0245 
.0247 
.0249 
.0251 
. 0253 
. 0255 
. 0257 
.0259 
.0261 
.0263 
. 0265 
.0267 
.0269 
.0272 
.0274 
.0276 
. ('277 
.0280 
.0282 
. 0284 
.0286 
.0288 
.0290 
. 0292 
.0295 
.0297 
.0299 
.03(^2 
.0304 
.0306 
.0308 
.0310 
.0313 
0. 0152 
.0154 
. 0156 
. 0158 
.0160 
.0162 
.0164 
.0166 
.0168 
.0170 
.0172 
.0174 
. 0176 
.0178 
.0180 
.0182 
.0184 
.0186 
.0188 
.0190 
.0191 
.0194 
.0196 
.0198 
.0199 
.0202 
.0204 
.0206 
. 02O8 
.0210 
.0212 
.0214 
.0217 
.0219 
.0221 
.0224 
.0226 
.0228 
.0230 
. 0232 
. 0235 
0. 0095 
.0096 
.0098 
.0100 
.0102 
.0104 
.0106 
.0108 
.0110 
.0112 
.0114 
.0116 
.0119 
.0120 j 
.0122 I 
.0124 j 
.0127 
.0129 I 
.0131 | 
.0133 | 
.0135 
.0137 
.0140 
.0142 
.0144 
.0147 
.0149 
.0151 
. 0153 
. 0155 
.0158 
0. 0037 
.0040 
.0042 
.0044 
. 0045 
.0048 
. 0050 
. 0052 
. 0054 
. 0056 
.0058 
.0060 
.0063 
. 0065 
. 0067 
.0070 
.0072 
.0074 
.0076 
.0078 
.0081 
0. 0004 
Proportional parts. 
Degrees. 
Inch'*. 
0.1 
0. 0008 
.2 
.0015 
.3 
. 0023 
.4 
. 0031 
. 
.0039 
.6 
.0046 
.7 
.0054 
.8 
.0061 
.9 
. 0069 
82769—22- 
-12 
