Paper, 'The Bakerian Lecture. On the best kind of steel and form for a compass needle' by Capt H [Henry] Kater Subject: Scientific Instruments / Navigation Published in Philosophical Transactions as 'The Bakerian Lecture. On the best kind of steel and form for a compass needle'. Read 1 February 1821. 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. [1821]