Volume 1

Elements of meteorology: being the third edition revised and enlarged of Meteorological essays / By the late John Frederic Daniell.

  • John Frederic Daniell
Date:
1845
Catalogue details

Licence: Public Domain Mark

Credit: Elements of meteorology: being the third edition revised and enlarged of Meteorological essays / By the late John Frederic Daniell. Source: Wellcome Collection.

Provider: This material has been provided by King’s College London. The original may be consulted at King’s College London.

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    Table LYIII. Showing the Mean Heights of the Barometer and Thermometer at Four different Honrs of the Day on hoard H.M.S. Hecla, between the Latitudes 66° and 70°. Date. A. M. 4. A. M. 8. P. M. 4. P.M. 8. I 1821. BAR. THER. BAR. BAR. THER. BAR. 1 August - - 29-835 33-5 29-846 29-848 39 9 29-825 September - 29-958 29-8 29-974 29-973 34-3 29-977 October 29-881 8-9 29-876 29-889 17-6 29-898 j November - 30-166 2-7 30-156 30-165 12-6 30-159 December - 29-904 -19-2 29898 29-914 -11-5 29-918 1822. | January - 29-921 -26-9 29-924 29-933 -20 29-952 I February - 29-762 -27-5 29-746 29-753 -18-5 29-761 March - - 29-849 -17 29-854 29-864 - 3-8 29-852 April - - 29-895 - 0-2 29-893 29-907 +13-9 29-918 j May - - 29-985 +13-5 29-957 29-973 +31-5 29-978 | June - - 29-886 26-9 29-877 29-897 38-2 29-868 July - - 29-682 32-7 29-693 29-694 40-0 29-702 August- - 29-643 31-5 29-636 29-661 36-5 29-667 September - 29-883 22-2 29-883 29-895 28-3 29-894 October 29-967 io-7 29-981 29-981 18-1 29-985 November - 29-875 -22-6 29-876 29-884 -13-4 29-882 ] December - 29-756 -32-5 29-739 29-741 -25-4 29-726 1823. January - 29-877 -20-2 29-902 29-898 -10-6 29-893 J February - 29-904 -24-9 29-906 29-905 -13-4 29-907 J March - - 30-050 -24-1 30-055 30-050 -12 30-061 April - - 29-957 - 9- 29-955 29-957 + 7-5 29-954 j May - - 29-929 + 16-9 29-916 29-920 33-3 29-921 j June - - 29-922 23-4 29-910 29-909 41-2 29-909 j July - - 29-507 33-2 29-499 29-509 43-8 29-508 I Mean - - 29-874 29-872 29-880 29-879 | Difference -•005 j -•002 + •008 -•001 1