Unpublished paper, 'Della velocità del vento' [On wind speed] by Luigi Dau Dau investigates the relationship between the velocity of the wind and the oscillations of the barometer. Includes experimental results. Subject: Meteorology Received 13 April 1837. Read 15 June 1837. Whilst the Royal Society declined to publish this paper in full, an abstract of the paper was published 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 'Della Velocità del Vento. Memoria Diretta alla Regali Società di Londra per Essere Inscritta Nelle Transazioni Filosofiche, et pel Concorso del Premio Annuale di Fisica'. 25 February 1837