Referee's report by George Gabriel Stokes, on two papers 'On the tides of the Arctic Seas. - Part IV. On the tides of Northumberland sound, at the Northern outlet Wellington channel' and 'On the tides of the arctic seas. - Part V. On the tides of refuge cove, wellington channel' by Samuel Haughton One of the referees has noticed a mathematical error in one of the papers. Subject: Astronomy/Geology [Bothe papers published in Philosophical Transactions, 1875]. 2 February 1875