ly PSYCHROMETRICAL TABLES. 



Temperature, Fahrenheit. — Force of Vapor in English Inches. — RelatiTe Ilumidity in Hundredths. 



■\Vet- 



Bulb 

 Thenuo- 



meter 



t' 



Fahren 



heit. 



32 

 .3.3 

 34 

 35 

 36 



37 

 38 

 39 

 40 

 41 



42 

 43 

 44 

 45 

 46 



47 



48 

 49 

 59 

 51 



52 

 53 

 54 

 55 

 56 



57 

 58 

 59 

 60 

 61 



62 

 63 

 64 

 65 

 66 

 67 



Mean 

 Vertical 

 Difference 

 of Force 

 of Vapor 

 for each 



0°.l. 



0.0011 

 .0011 



.0012 



.0010 

 .0013 

 .0013 

 .0013 



.0014 



.0014 

 .0015 



•■0015 

 .0016 



.0016 



.0017 

 .0017 

 .0018 

 .0019 



.0019 



.0020 

 .0020 

 .0021 

 .0022 

 .0023 



Eng. In 



t — t', or Difference of Wet and Dry Bulb Thermometers. 



21°.0 



Force of 

 Vapor. 



0.013 

 0.023 

 0.035 



0.046 

 0.058 

 0.071 

 0.084 

 0.097 



0.110 

 0.125 

 0.139 

 0.155 

 0.170 



0.186 

 0.203 

 0.220 

 0.238 

 0.256 



0.275 

 0.295 

 0.315 

 0.336 

 0.358 

 0.380 



Rela- 

 tive 

 Hu- 

 mid- 

 ity. 



2.0 

 3.7 

 5.2 



6.3 



8.2 



9.7 



11.0 



12.3 



13.5 

 14.8 

 16.0 

 17.1 

 18.2 



19.4 

 20.5 

 21.5 

 22.5 

 23.4 



24.4 

 25.3 

 26.1 



27.0 

 27.9 



28.7 



21°.5 



Force of 

 Vapor. 



Rela- 

 tive 

 Hu- 

 mid- 

 ity. 



Eng. In. 



0.017 

 0.028 



0.040 

 0.052 

 0.064 

 0.077 

 0.090 



0.104 

 0.118 

 0.133 

 0.148 

 0.164 



0.180 

 0.197 

 0.214 

 0.231 

 0.250 



0.269 



0.288 

 0.309 

 0.330 

 0.351 

 0.373 



2.6 

 4.2 



5.7 



7.2 



8.6 



10.0 



11.3 



12.5 

 13.7 

 14.9 

 16.1 

 17.2 



18.4 

 19.5 

 20.6 

 21.6 

 22.5 



23.5 

 24.4 

 25.3 

 26.1 

 27.0 

 27.8 



Force of 

 Vapor 



Eng. In 



22°.0 



Rela- 

 tive 

 Hu- 

 mid- 

 ity 



0.010 

 0.022 



0.033 

 0.045 

 0.0.38 

 0.070 

 0.084 



0.097 

 0.111 

 0.126 

 0.141 

 0.157 



0.173 

 0.190 

 0.207 

 0.225 

 0.243 



0.262 

 0.282 

 0.302 

 0.323 

 0.344 

 0.367 



Eng. In 



1.6 

 3.1 



4.7 

 6.2 

 7.6 

 9.0 

 10.3 



11.5 

 12.8 

 14.0 

 15.1 

 16.3 



17.4 

 18.5 

 19.6 

 20.6 

 21.5 



22.4 

 23.3 

 24.2 

 25.1 

 26.0 

 26.8 



22°.5 



Force of 

 Vapor, 



0.015 



0.027 

 0.039 

 0.051 

 0.064 

 0.077 



0.091 

 0.105 

 0.120 

 0.135 

 0.150 



0.167 

 0.183 

 0.200 

 0.218 

 0.236 



0.255 



0.275 

 0.295 

 0.31C 

 0.338 

 0.360 



Rela- 

 tive 

 Hu- 

 mid- 

 ity. 



23°.0 



Force of 

 Vapor. 



Eng. In 



2.1 



3.7 

 5.2 

 6.6 

 8.0 

 9.3 



10.6 

 11.8 

 13.0 

 14.2 

 15.3 



16.5 

 17.6 

 18.7 

 19.6 

 20.6 



21.5 

 22.4 

 23.3 

 24.2 

 25.1 

 25.9 



0.020 

 0.032 

 0.044 

 0.057 

 0.070 



O.0S4 

 0.098 

 0.113 

 0.128 

 0.144 



0.160 

 0.177 

 0.194 

 0.211 

 0.230 



0.249 



0.268 

 0.289 

 0.309 

 0.331 

 0.353 



Rela- 

 tive 

 Hu- 

 mid- 

 ity. 



230.5 



Rela- 



Force of jj^. 

 Vapor. I mij. 



ity- 



Eng. In 



2.7 

 4.2 

 5.7 

 7.1 

 8.3 



9.6 

 10.9 

 12.1 

 13.3 

 14.4 



15.6 

 16.7 

 17.7 

 18.7 

 19.7 



20.6 

 21.5 

 22.4 

 23.3 

 24.2 

 25.0 



0.013 

 0.025 

 0.038 

 0.051 

 0.064 



0.077 8.7 



0.092 9.9 



0.106 j 11.2 



0.121 12.4 



0.137 13.5 



0.153 

 0.170 

 0.187 

 0.205 

 0.223 



0.242 

 0.262 

 0.282 

 0.303 

 0.324 

 0.346 



Mean Horizontal Difference of Force of Vapor for each 0°.l = 0.0013. 



68 



