======+================================================================+====== _t_ | Difference between the dry and wet thermometers (_t-t′_) | _t_ (Dry +----+----+----+----+----+----+----+----+----+----+----+----+----+(Dry ther.)|0°.2|0°.4|0°.6|0°.8|1°.0|1°.2|1°.4|1°.6|1°.8|2°.0|2°.2|2°.4|2°.6|ther.) ------+----+----+----+----+----+----+----+----+----+----+----+----+----+------ -40 | -52| | | | | | | | | | | | | -40 -39 | -50| | | | | | | | | | | | | -39 -38 | -49| | | | | | | | | | | | | -38 -37 | -48| | | | | | | | | | | | | -37 -36 | -46| | | | | | | | | | | | | -36 | | | | | | | | | | | | | | -35 | -44| | | | | | | | | | | | | -35 -34 | -43| -58| | | | | | | | | | | | -34 -33 | -42| -55| | | | | | | | | | | | -33 -32 | -40| -52| | | | | | | | | | | | -32 -31 | -38| -49| | | | | | | | | | | | -31 | | | | | | | | | | | | | | -30 | -36| -47| | | | | | | | | | | | -30 -29 | -35| -44| | | | | | | | | | | | -29 -28 | -33| -42| -56| | | | | | | | | | | -28 -27 | -32| -40| -52| | | | | | | | | | | -27 -26 | -30| -37| -48| | | | | | | | | | | -26 | | | | | | | | | | | | | | -25 | -29| -35| -45| | | | | | | | | | | -25 -24 | -28| -34| -43| -58| | | | | | | | | | -24 -23 | -27| -32| -40| -53| | | | | | | | | | -23 -22 | -26| -30| -37| -49| | | | | | | | | | -22 -21 | -25| -29| -35| -45| | | | | | | | | | -21 | | | | | | | | | | | | | | -20 | -23| -28| -33| -41| -55| | | | | | | | | -20 -19 | -22| -26| -31| -38| -50| | | | | | | | | -19 -18 | -21| -25| -29| -35| -45| | | | | | | | | -18 -17 | -20| -23| -27| -32| -41| -55| | | | | | | | -17 -16 | -19| -22| -26| -30| -37| -49| | | | | | | | -16 | | | | | | | | | | | | | | -15 | -17| -20| -24| -28| -34| -44| | | | | | | | -15 -14 | -16| -19| -22| -26| -31| -39| -52| | | | | | | -14 -13 | -15| -18| -21| -25| -29| -35| -46| | | | | | | -13