Meteorological observations at Port Louis, Mauritius, [by John Augustus Lloyd?] Daily meteorological observations at the Observatory, Port Louis, Mauritius [now the Republic of Mauritius]. Usually three to four readings per day, but as many as eleven in some instances. Columns recording day and hour, barometer, reduced barometer and variation [not used], thermometer, difference [not used], hygrometer, external heat and external cold, rain gauge, winds, weather, and remarks [not used]. 2 January 1833-31 December 1834