Paper, 'Observations and experiments on the mass of native iron found in Brasil [Brazil]' by Wm [William] H [Hyde] Wollaston Subject: Mineralogy Published in Philosophical Transactions as 'Observations and experiments on the mass of native iron found in Brasil'. 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. [1816]