106 PSYCHROMETRICAL TABLES. 



Temperature, Fahrenheit. —Force of Vapor in English Inches. — Relative Humidity in Hundredths. 



Wet- 

 Bulb 



Thermo- 

 meter 

 t 



Fahren 

 heit. 



32 

 33 

 34 

 35 

 36 



37 

 38 

 39 

 40 

 41 



42 

 43 

 44 

 45 

 46 



47 



48 

 49 

 50 

 51 



62 

 53 

 54 

 55 



56 



57 

 58 

 59 

 60 

 61 



62 

 63 

 64 

 65 

 66 

 67 



Mean 

 Vertical 

 Difference 

 of Force 

 of Vapor 

 for e ich 



0°.l. 



0.0013 

 .0013 

 .0013 



.0014 



.0014 

 .0015 

 .0015 

 .0016 



.0016 



.oon 



.0017 

 .0016 

 .0019 



.0019 



.OOJO 

 •OO-iO 

 .00-21 

 .0022 

 .0023 



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



24°.0 



Force of 

 Vapor, 



Eng. In. 



0.019 

 0.031 

 0.044 

 0.057 



0.071 

 0.085 

 0.100 

 0.115 

 0.130 



0.147 

 0.163 

 0.180 

 0.198 

 0.216 



0.235 

 0.255 

 0.275 

 0.296 

 0.318 

 0..340 



Rela- 

 tive 

 Hu- 

 mid- 

 ity. 



94°.5 



2.4 

 3.9 

 5.2 

 6.5 



7.8 



9.1 



10.3 



11.5 



1 2.7 



13.8 

 14.9 

 16.0 

 17.0 

 17.9 



18.9 

 19.8 

 20.7 

 21.6 

 22.5 

 23.3 



Vapor. 



Eng. In 



0.012 

 0.025 

 0.037 

 0.051 



0.064 

 0.078 

 0.093 

 0.108 

 0.124 



0.140 

 0.157 

 0.174 

 0.191 



0.210 



0.229 

 0.248 

 0.269 

 0.289 

 0.311 

 0.333 



Rela- 

 tive 



mid- 

 ity. 



1.5 



3.0 

 4.4 

 5.7 



7.0 



8.2 



9.4 



10.6 



11.8 



13.0 

 14.1 

 15.2 

 16.1 

 17.1 



18.1 

 19.0 

 19.9 

 20.8 

 21.7 

 22.5 



25°.0 



Force of 

 Vapor. 



Eng. In. 



0.018 

 0.031 

 0.044 



0.058 

 0.072 

 0.086 

 0.102 

 0.117 



0.133 

 0.1 TjO 

 0.167 

 0.185 

 0.203 



0.222 

 0.242 

 0.262 

 283 

 0.304 

 0.326 



Rela- 

 tive 

 Hu- 

 mid- 

 ity. 



2.2 

 3.6 



4.9 



6.1 

 7.4 



8.6 



9.8 



11.0 



12.1 

 13.2 

 14.3 

 15.3 

 16.3 



17.2 

 18.2 

 19.1 

 20.0 

 20.9 

 21.7 



25°.5 



Force of 

 Vapor. 



Eng. In 



Rela- 

 tive 

 Hu- 

 mid- 

 ity. 



0.011 

 0.024 

 0.037 



0.051 

 0.065 

 0.080 

 0.095 

 0.111 



0.127 

 0.143 

 0.161 

 0.178 

 0.196 



0.215 

 0.235 

 0.255 

 0.276 

 0.297 

 0.320 



5.3 

 6.6 



7.8 



9.0 



10.2 



11.3 

 12.5 

 13.6 

 14.6 

 15.5 



16.5 

 17.4 

 18.3 

 19.2 

 20.1 

 20.9 



26°.0 



Force of 

 Vapor. 



Eng. In 



Rela- 

 tive 

 Hu- 

 mid- 

 ity. 



1.3 



2.7 0.018 

 4.1 0.031 



0.044 

 0.0,58 

 0.073 

 0.088 

 0.104 



0.120 

 0.137 

 0.154 

 0.172 

 0.190 



0.209 

 0.228 

 0.248 

 0.269 

 0.291 

 0.313 



2.0 

 3.3 



4.6 



5.8 

 7.0 

 8.2 

 9.4 



10.6 

 11.7 

 12.8 

 13.8 

 14.7 



15.7 

 16.6 

 17.5 

 18.4 

 19.3 

 20.2 



26°.5 



Force of 

 Vapor 



Eng. In 



0.011 

 0.024 



0.038 

 0.052 

 0.067 

 0.082 

 0.097 



0.113 

 0.130 

 0.147 

 0.165 



0.183 



0.202 

 0.222 

 0.242 

 0.263 

 0.284 

 0.306 



Rela 

 tive 

 Hu- 

 mid- 

 ity. 



1.2 



2.5 



3.8 

 5.1 

 6.3 

 7.5 



8.7 



9.8 

 10.9 

 12.0 

 13.0 

 14.0 



15.0 

 15.9 

 16.8 

 17.7 

 18.6 

 19.4 



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



70 



=J 



