103 | 70 | 68 | 66 | 64 | 62 | 60 | 58 | 55 | 53 | 50 | 48 | 45 | 41 | 103 104 | 71 | 69 | 67 | 65 | 63 | 61 | 59 | 57 | 55 | 52 | 50 | 47 | 44 | 104 | | | | | | | | | | | | | | 105 | 72 | 70 | 69 | 67 | 65 | 63 | 61 | 59 | 56 | 54 | 52 | 49 | 46 | 105 106 | 74 | 72 | 70 | 68 | 66 | 64 | 62 | 60 | 58 | 56 | 53 | 51 | 48 | 106 107 | 75 | 73 | 71 | 70 | 68 | 66 | 64 | 62 | 60 | 57 | 55 | 52 | 50 | 107 108 | 76 | 74 | 73 | 71 | 69 | 67 | 65 | 63 | 61 | 59 | 57 | 54 | 52 | 108 109 | 77 | 76 | 74 | 72 | 71 | 69 | 67 | 65 | 63 | 61 | 58 | 56 | 54 | 109 | | | | | | | | | | | | | | 110 | 79 | 77 | 75 | 74 | 72 | 70 | 68 | 66 | 64 | 62 | 60 | 58 | 55 | 110 ------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+------ _t._ |24°.0|25°.0|26°.0|27°.0|28°.0|29°.0|30°.0|31°.0|32°.0|33°.0|34°.0|35°.0|36°.0| _t._ ======+=====+=====+=====+=====+=====+=====+=====+=====+=====+=====+=====+=====+=====+====== TABLE I.——TEMPERATURE OF THE DEW-POINT, IN DEGREES FAHRENHEIT. ======+=============================================================================+====== _t_ | Difference between the dry and wet thermometers (_t-t′_). | _t_ (Dry +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+(Dry ther.)|36°.0|37°.0|38°.0|39°.0|40°.0|41°.0|42°.0|43°.0|44°.0|45°.0|46°.0|47°.0|48°.0|ther.) ------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+------ 89 | -28 | | | | | | | | | | | | | 89 | | | | | | | | | | | | | | 90 | -10 | | | | | | | | | | | | | 90 91 | 0 | -22 | | | | | | | | | | | | 91 92 | +7 | -7 | -16 | | | | | | | | | | | 92 93 | 12 | +2 | -4 | | | | | | | | | | | 93 94 | 16 | 8 | +4 | -37 | | | | | | | | | | 94 | | | | | | | | | | | | | | 95 | 20 | 13 | 10 | -12 | | | | | | | | | | 95 96 | 24 | 15 | 15 | -1 | -25 | | | | | | | | | 96 97 | 26 | 21 | 19 | +7 | -8 | | | | | | | | | 97 98 | 29 | 25 | 23 | 12 | +2 | -18 | | | | | | | | 98 99 | 32 | 28 | 26 | 17 | 9 | -4 | -42 | | | | | | | 99