Observations Made at the Magnetical and Meteorological Observatory at St. Helena Printed by Order of Her Majesty's Government, Volume 1 |
Common terms and phrases
0.9 Nearly overcast 16 Rain 21 Monthly Means 22 Daily Angular Value April ATMOSPHERIC VAPOUR August Barometer at 32 BIFILAR MAGNET Calm Clear clouds 2000 feet Cloudy Sky Completely overcast cum.-strat cumuli cumulo-strati Daily and Hours Daily and Monthly dark December Declinometer denote decreasing westerly Dew Point diurnal diurnal variation drizzling rain DRY THERMOMETERS dull Fair H. F. Change H. F. HORIZONTAL FORCE height of clouds Helena Hourly Means Hours of Mean Humidity Increasing Numbers denote July June Magnetic moment MAGNETICAL OBSERVATIONS magnetometer March Mean 23 Mean Göttingen Mean Solar METEOROLOGICAL OBSERVATIONS minutes late moon and stars nimb November Numbers denote decreasing Observatory October Overcast 17 Recks S. E. 1.0 Overcast S.E. by E September showery Solar Terr¹ Solar Time Astronom¹ stars bright stars visible strat sun at intervals SUNDAY Table TEMPERATURE Therm Weather and Phenomena WET AND DRY Wind in gusts ვს