| Description | Daily observations taken in the morning and afternoon made at Tabriz. Several days of the month have single readings only and there are no readings on two days. With columns for the day, barometric pressure, temperature [in Fahrenheit] from attached and air thermometers, wind direction, and general remarks.
Inscribed [p.1]: '1839 December Meteorological Journal'. Headed [pp.2-3]: 'December Tabreez, Persia. Hours 9-10 a.m. 4-5 p.m.'. |