-----+--------+----+--------+----+--------+----+--------+-----+-------- ° | Inch. | ° | Inch. | ° | Inch. | ° | Inch. | ° | Inches. -30 | 0.0099 | 0 | 0.0440 | 30 | 0.1665 | 60 | 0.5192 | 90 | 1.4128 -29 | 0.0105 | 1 | 0.0461 | 31 | 0.1738 | 61 | 0.5379 | 91 | 1.4578 -28 | 0.0111 | 2 | 0.0482 | 32 | 0.1815 | 62 | 0.5572 | 92 | 1.5040 -27 | 0.0117 | 3 | 0.0504 | 33 | 0.1888 | 63 | 0.5771 | 93 | 1.5514 -26 | 0.0123 | 4 | 0.0527 | 34 | 0.1964 | 64 | 0.5976 | 94 | 1.6001 -25 | 0.0130 | 5 | 0.0551 | 35 | 0.2043 | 65 | 0.6187 | 95 | 1.6502 -24 | 0.0137 | 6 | 0.0577 | 36 | 0.2125 | 66 | 0.6405 | 96 | 1.7017 -23 | 0.0144 | 7 | 0.0604 | 37 | 0.2210 | 67 | 0.6630 | 97 | 1.7546 -22 | 0.0152 | 8 | 0.0632 | 38 | 0.2297 | 68 | 0.6862 | 98 | 1.8088 -21 | 0.0160 | 9 | 0.0661 | 39 | 0.2388 | 69 | 0.7101 | 99 | 1.8646 -20 | 0.0168 | 10 | 0.0691 | 40 | 0.2482 | 70 | 0.7347 | 100 | 1.922 -19 | 0.0177 | 11 | 0.0723 | 41 | 0.2579 | 71 | 0.7601 | 101 | 1.980 -18 | 0.0186 | 12 | 0.0756 | 42 | 0.2679 | 72 | 0.7862 | 102 | 2.041 -17 | 0.0196 | 13 | 0.0790 | 43 | 0.2783 | 73 | 0.8131 | 103 | 2.103 -16 | 0.0206 | 14 | 0.0825 | 44 | 0.2890 | 74 | 0.8409 | 104 | 2.166 -15 | 0.0217 | 15 | 0.0862 | 45 | 0.3001 | 75 | 0.8695 | 105 | 2.231 -14 | 0.0228 | 16 | 0.0901 | 46 | 0.3116 | 76 | 0.8989 | 106 | 2.298 -13 | 0.0239 | 17 | 0.0942 | 47 | 0.3235 | 77 | 0.9292 | 107 | 2.366 -12 | 0.0251 | 18 | 0.0985 | 48 | 0.3358 | 78 | 0.9604 | 108 | 2.437 -11 | 0.0263 | 19 | 0.1030 | 49 | 0.3485 | 79 | 0.9925 | 109 | 2.509 -10 | 0.0276 | 20 | 0.1076 | 50 | 0.3616 | 80 | 1.0255 | 110 | 2.583 - 9 | 0.0289 | 21 | 0.1124 | 51 | 0.3751 | 81 | 1.0595 | 111 | 2.659 - 8 | 0.0303 | 22 | 0.1174 | 52 | 0.3891 | 82 | 1.0945 | 112 | 2.736 - 7 | 0.0318 | 23 | 0.1226 | 53 | 0.4036 | 83 | 1.1305 | 113 | 2.817 - 6 | 0.0333 | 24 | 0.1282 | 54 | 0.4186 | 84 | 1.1675 | 114 | 2.898 - 5 | 0.0349 | 25 | 0.1339 | 55 | 0.4341 | 85 | 1.2056 | 115 | 2.982 - 4 | 0.0366 | 26 | 0.1399 | 56 | 0.4501 | 86 | 1.2447 | 116 | 3.067 - 3 | 0.0383 | 27 | 0.1461 | 57 | 0.4666 | 87 | 1.2850 | 117 | 3.156 - 2 | 0.0401 | 28 | 0.1526 | 58 | 0.4836 | 88 | 1.3264 | 118 | 3.246 - 1 | 0.0420 | 29 | 0.1594 | 59 | 0.5011 | 89 | 1.3690 | 119 | 3.338 -----+--------+----+--------+----+--------+----+--------+-----+-------- [Illustration: ISOTHERMAL LINES SHOWING THE MEAN TEMPERATURE (FAHR.) OF THE GLOBE FOR JANUARY. _Published by the Royal Geographical Society in “Hints to Travellers.” 1921._] [Illustration: ISOTHERMAL LINES SHOWING THE MEAN TEMPERATURE (FAHR.) OF THE GLOBE FOR JULY. _Published by the Royal Geographical Society in “Hints to Travellers.” 1921._] [Illustration: ISOBARIC LINES AND PREVAILING WINDS OF THE GLOBE FOR JANUARY. _Published by the Royal Geographical Society in “Hints to Travellers.” 1921._] [Illustration: ISOBARIC LINES AND PREVAILING WINDS OF THE GLOBE FOR JULY.