Manual of Meteorology ...: Meteorology in history

actinometer alto-cumulus April Aristotle atmosphere balloon barometer Beaufort scale British C. J. P. Cave centimetre changes charts circulation cirrus climate Cloud Atlas cloud-forms clouds cumulo-nimbus cumulus curve cyclonic deviation direction earth Egypt electrical equator Extremes recorded February G. A. Clarke height heliacal rising humidity indicated instruments International isobars January July June kalendar Kew Observatory latitude Lenticular Clouds London magnetic maps March mean measurement Mediterranean meteoro meteorograph meteorological elements meteorological observations Meteorological Office Météorologique method metres millibars months moon nephoscope normal North November Observatory Paris period phenomena physical pressure Q. J. Roy rain rainfall records regarded regions rising Royal Meteorological Society Royal Society scientific seasons snow South stars stations storms strato-cumulus summer sunspots surface Teisserenc temperature Theophrastus theory thermometer upper air values vapour variations velocity visible weather-map wet bulb wind winter Zephyros ΙΟ