Paper, 'Observations on the weather in a voyage to Hudson Bay in North America in 1730' by Christ [Christopher] Middleton Table describing meteorological conditions during a voyage to Hudson Bay in Canada. Values recorded include barometric pressure, temperature, longitude, latitude, wind, and a general description of the weather. John Patrick's barometer was used to make the observations. Subject: Meteorology Published in Philosophical Transactions as 'Observations on the weather, in a voyage to Hudson’s Bay in North-America, in the Year 1730, by Mr. Christopher Middleton. Communicated by the same'. Read to the Royal Society on 24 June 1731. [1731]