Unpublished paper, 'Relation des expériences physiques et géologiques faites au lac d'Oô (près Bagnères-de-Luchon) en 1831' ['Account of physical and geological experiments made at Lac d'Oô (near Bagnères-de-Luchon) in 1831'] by Nérée Boubée Boubée describes his experiments conducted at Lac d'Oô [Pyrenees, France], describing the waterfall flowing into the lake, the temperature of the lake's water, the floor of the lake, and the level plane on which it sits. Subject: Geology / Hydrography Written by Boubée in Paris [France]. Communicated by Peter Mark Roget. Whilst the Royal Society declined to publish this paper in full, an abstract of the paper was published in English in volume 3 of Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London [later Proceedings of the Royal Society] as 'Physical and geological observations on the lake of Oo near Bagneres de la Chou, in the year 1831'. 2 March 1832