100 | 99 | 98 | 96 | 95 | 94 | 93 | 91 | 90 | 89 | 87 | 86 | 85 | 100 101 |100 | 99 | 97 | 96 | 95 | 94 | 92 | 91 | 90 | 88 | 87 | 86 | 101 102 |101 |100 | 98 | 97 | 96 | 95 | 93 | 92 | 91 | 90 | 88 | 87 | 102 103 |102 |101 | 99 | 98 | 97 | 96 | 94 | 93 | 92 | 91 | 89 | 88 | 103 104 |103 |102 |100 | 99 | 98 | 97 | 96 | 94 | 93 | 92 | 90 | 89 | 104 | | | | | | | | | | | | | 105 |104 |103 |101 |100 | 99 | 98 | 97 | 95 | 94 | 93 | 91 | 90 | 105 106 |105 |104 |102 |101 |100 | 99 | 98 | 96 | 95 | 94 | 93 | 91 | 106 107 |106 |105 |103 |102 |101 |100 | 99 | 97 | 96 | 95 | 94 | 92 | 107 108 |107 |106 |104 |103 |102 |101 |100 | 98 | 97 | 96 | 95 | 93 | 108 109 |108 |107 |105 |104 |103 |102 |101 | 99 | 98 | 97 | 96 | 94 | 109 | | | | | | | | | | | | | 110 |109 |108 |107 |105 |104 |103 |102 |101 | 99 | 98 | 97 | 96 | 110 ------+----+----+----+----+----+----+----+----+----+-----+-----+-----+------ _t._ |1°.0|2°.0|3°.0|4°.0|5°.0|6°.0|7°.0|8°.0|9°.0|10°.0|11°.0|12°.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.)|12°.0|13°.0|14°.0|15°.0|16°.0|17°.0|18°.0|19°.0|20°.0|21°.0|22°.0|23°.0|24°.0|ther.) ------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+------ 80 | 62 | 60 | 58 | 56 | 54 | 52 | 50 | 47 | 45 | 42 | 39 | 36 | 32 | 80 81 | 63 | 61 | 59 | 57 | 55 | 53 | 51 | 49 | 47 | 44 | 41 | 38 | 35 | 81 82 | 64 | 62 | 61 | 59 | 57 | 55 | 53 | 50 | 48 | 45 | 43 | 40 | 37 | 82 83 | 65 | 64 | 62 | 60 | 58 | 56 | 54 | 52 | 50 | 47 | 44 | 42 | 39 | 83 84 | 67 | 65 | 63 | 61 | 59 | 57 | 55 | 53 | 51 | 49 | 46 | 43 | 41 | 84 | | | | | | | | | | | | | | 85 | 68 | 66 | 64 | 62 | 61 | 59 | 57 | 55 | 53 | 50 | 48 | 45 | 42 | 85 86 | 69 | 67 | 66 | 64 | 62 | 60 | 58 | 56 | 54 | 52 | 49 | 47 | 44 | 86 87 | 70 | 68 | 67 | 65 | 63 | 61 | 59 | 57 | 55 | 53 | 51 | 48 | 46 | 87 88 | 71 | 70 | 68 | 66 | 64 | 63 | 61 | 59 | 57 | 55 | 53 | 50 | 48 | 88 89 | 72 | 71 | 69 | 67 | 66 | 64 | 62 | 60 | 58 | 56 | 54 | 52 | 49 | 89 | | | | | | | | | | | | | | 90 | 74 | 72 | 70 | 69 | 67 | 65 | 63 | 62 | 60 | 58 | 56 | 53 | 51 | 90