Description | Daily observations taken in the morning and afternoon [likely 9.00 to 10.00a.m. & 4.00 to 5.00 p.m., with several dates not completed or having single observations only], made at Tabriz. With columns for the day, barometric pressure, temperature [in Fahrenheit] from attached and air thermometers, wind direction, and general remarks.
Headed [pp.2-3]: 'June 1839'. |