Physical and medical climate and meteorology of the west coast of Africa |
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Page 3
... thermometers . Barometer Readings . - Note the temperature of attached thermometer in degrees only ; by means of the thumb - screw at the bottom adjust the mercury in the cistern to its proper level , the point of the ivory cone , which ...
... thermometers . Barometer Readings . - Note the temperature of attached thermometer in degrees only ; by means of the thumb - screw at the bottom adjust the mercury in the cistern to its proper level , the point of the ivory cone , which ...
Page 4
... thermometer , a gentle shake or swing , or a tap on the wooden frame of the instrument , will cause the excess of mercury to return to the bulb , and it is again ready for use . Maximum in Sun's Rays , or the Vacuum Solar Radiation ...
... thermometer , a gentle shake or swing , or a tap on the wooden frame of the instrument , will cause the excess of mercury to return to the bulb , and it is again ready for use . Maximum in Sun's Rays , or the Vacuum Solar Radiation ...
Page 5
... thermometer in hand , with its bulb downwards , and giving it a swing up and down . The second is remedied by the inclined position of the instrument , which allows the condensed spirit to trickle back to the main column . Nota Bene ...
... thermometer in hand , with its bulb downwards , and giving it a swing up and down . The second is remedied by the inclined position of the instrument , which allows the condensed spirit to trickle back to the main column . Nota Bene ...
Page 6
... Thermometer Hygrometer . Saturation of the atmo- sphere . Method of saturation of THERMOMETER . - I made observations with the wet and dry bulb thermometers as well as with the common thermometer ; the readings were taken at 7 A.M. , 12 ...
... Thermometer Hygrometer . Saturation of the atmo- sphere . Method of saturation of THERMOMETER . - I made observations with the wet and dry bulb thermometers as well as with the common thermometer ; the readings were taken at 7 A.M. , 12 ...
Page 7
... thermometers , of nearly equal size , the bulb of one of which is covered with thin muslin , kept always moist by the capillary attraction of a few cotton threads deprived of fat , from a fountain of water attached to it . Clouds ...
... thermometers , of nearly equal size , the bulb of one of which is covered with thin muslin , kept always moist by the capillary attraction of a few cotton threads deprived of fat , from a fountain of water attached to it . Clouds ...
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Common terms and phrases
A.M. Noon Accra acid afternoon amongst Amount of Cloud April aqueous vapour atmosphere August barometer Bathurst Bight of Benin blows boiling Camaroon Cape Coast carbonic acid Cloudy Days Coast of Africa cold colony commences Daily Dew-Point diarrhoea directions disease dysentery earth effect elevated Evening-2nd Evening-5th Fair-Days falls February feet Freetown Gambia region Gold Coast harmattan harmattan wind healthy heat height Hygrometer inches increased inhabitants interior July June lagoon Lagos land Liberia lightning M'Carthy's Island March matter MAXIMUM mercury MILITARY HOSPITAL month morning mortality mountains native night Noon-1st Noon-2nd Noon-4th OBSERVATIONS.-At 9 OBSERVATIONS.-Morning-1st OBSERVATIONS.-Morning-2nd October ozone Ozonometer produced quantity of ozone quinine rainy season rises RIVER GAMBIA sanitary Saturation sea breeze Senegal September Sierra Leone soil south-west St Mary's stations surface temperature thermometer THERMOMETRICAL OBSERVATIONS thunder tion tornado town tropical climates unhealthy vegetable weather West Coast Western Africa wet bulb Wet-Days whilst yellow fever
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