Letter from William Thomson, Lord Kelvin, on his paper 'Electrodynamic qualities of metals (continued from Phil. Trans. Vol. 146. Read Feb. 28, 1856). —Part VI. effects of stress on magnetization' to the Secretary of the Royal Society Letter about the publication of his paper. Asks that two copies should be printed and sent to George Gabriel Stokes, with his corrections. Subject: Physics [Published in Philosophical Transactions, 1876]. 14 July 1875