An Extract from the Thermometrical Observations Made by Mons. Demidoff at Solikamsky on the Borders of Siberia, Latit. 59, in the Year 1751, by a Thermometer Adapted to Mons. De L'Isle's Scale, Which, in This Extract, are Reduced Likewise to Those of Fahrenheit and Mons. Reaumur; By the Right Honourable George Earl of Macclesfield, Press. R. S.

Read March 8, 1753. XV. An Extract from the thermometrical Observations made by Mons. Demidoff at Solikamsky on the Borders of Siberia, Latit. 59°, in the Year 1751, by a Thermometer adapted to Mons. De l'Isle's Scale, which, in this Extract, are reduced likewise to those of Fahrenheit and Mons. Reaumur; by the right honourable George Earl of Macclesfield, Pres. R. S. | Month | Highest | Lowest | At a Medium | |---------|---------|--------|-------------| | January | 20 day 0½ p.m. | 31 day 7½ mane | 162 17.6 | | | 200 28.6 | 178 2.0 | 640 6.40 | | | | | 2693 26.93 | | | | | 1511 15.11 | | February| 28 day 0½ p.m. | 13 day 7½ mane | 149 33.2 | | | 186 11.2 | 169 8.6 | 053 0.53 | | | | | 1920 19.20 | | | | | 1040 10.40 | | March | 29 day 0½ p.m. | 1 day 11 p.m. | 137 47.6 | | | 167 11.6 | 149 42.8 | 693 6.93 | | | | | 907 9.07 | | April | 30 day 0½ p.m. | 9 day 5½ mane | 120 68.0 | | | 166 12.8 | 141 42.8 | 1600 16.00 | | | | | 853 8.53 | | May | 8 day 0½ p.m. | 28 day 0½ p.m. | 118 70.4 | | | 157 23.6 | 135 49.4 | 1707 17.07 | | | | | 373 3.73 | | June | 6 at 0½ p.m. | 1 day 4 mane | 105 86.0 | | | 143 40.4 | 125 62.0 | 2400 24.00 | | | | | 373 3.73 | | July | 31 day 0½ p.m. | 29 day 4 mane | 102 89.6 | | | 146 36.8 | 128 58.1 | 2560 25.60 | | | | | 213 2.13 | | | | | 1160 11.60 | | August | 23 day 0½ p.m. | 28 day 4½ mane | 112 77.6 | | | 153 28.4 | 134 50.8 | 2027 20.27 | | | | | 160 1.60 | | September| 1 day 0½ p.m. | 18 day 5½ mane | 124 63.2 | | | 155 26.0 | 139 45.2 | 373 3.73 | | | | | 835 8.35 | | October | 10 day 11 mane | 11 day 0½ p.m. | 143 40.4 | | | 25 day 6½ mane | 26 day 11 p.m. | 169 9.2 | | | | | 1013 10.13 | | November| 1 day 0½ p.m. | 9 day 7 mane | 154 27.2 | | | | | 213 2.13 | | December| 16 day 0½ p.m. | 20 day 8 mane | 150 32.0 | | | 199 26.8 | 168 10.1 | 2613 26.13 | | | | | 973 9.73 | De l'Isle Fahrenheit above below Reaumur above below XVI.