METEOROLOGICAL JOURNAL, 



KEPT BY THE ASSISTANT SECRETARY, 



AT THE APARTMENTS OF THE 



ROYAL SOCIETY, 



BY ORDER OF 



THE PRESIDENT AND COUNCIL, 



OBSERVANDA. 



Height of the Cistern of the Barometer above a Fixed Mark on Waterloo Bridge =83 feet 2^ in. 



above the mean level of the Sea (presumed about) =95 feet. 



The External Thermometer is 2 feet higher than the Barometer Cistern. 



Height of the Receiver of the Rain Gauge above the Court of Somerset House =79 feet. 



The hours of observation are of Mean Time, the day beginning at Midnight. 

 The Thermometers are graduated by Fahrenheit's Scale. 

 The Barometer is divided into inches and decimals. 



