Record

RefNoMA/253/8
Previous numbersMA.253
LevelFile
TitleMagnetic and meteorological observations made at the Madras Observatory, India, by Samuel Owen Edgar Ludlow
CreatorLudlow; Samuel Owen Edgar (d.1888); British army officer in India
Date1-30 April 1844
DescriptionCollected tables for one month's observations at Madras [Chennai]. Commencing with sheets headed: 'Abstract of hourly observations...' [of the declination, bifilar and vertical force magnetometers]; with the thermometers attached to the bifilar and vertical force magnetometers. Including the barometer and its attached thermometer; and dry and wet bulb thermometers. Continuing with term day observations of the declination, bifilar, and vertical force magnetometers, beginning on 24 April at 10.00pm [Gottingen mean time], with associated barometer, wet and dry thermometer, wind and cloud observations. Also, direction or azimuth of the wind; force of the wind; a general abstract of meteorological observations; temperature of dew point, elasticity of vapour, maximum and minimum temperature and solar and terrestrial radiation; and a register of rain and evaporation.

Each monthly sheet is signed by S.O.E. Ludlow, as Superintendent of the Observatory. Inscribed in pencil [p.1]: '1st Copy April 1844'.
Extent46p. [verso pages often blank]
FormatPrinted
Manuscript
PhysicalDescriptionInk on paper
DimensionsVarious sizes
AccessStatusOpen
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