Paper, 'An account of the discovery of a mass of native iron in Brasil [Brazil]' by A F [Aristides Franklin] Mornay in a letter to Wm [William] H [Hyde] Wollaston Illustrations for this paper have been separated from the manuscript and are found at PT/73/5/12. Subject: Mineralogy Published in Philosophical Transactions as 'An account of the discovery of a mass of native iron in Brasil. By A. F. Mornay, Esq. in a letter to W. H. Wollaston, M. D. Sec. R. S'. Written by Mornay in London. Read 16 May 1816. Abstract published in Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London [later Proceedings of the Royal Society of London], Volume 2, 1833. 27 April 1816