Letter, 'Sixth letter on voltaic combinations' from J [John] Frederic Daniell to Michael Faraday Subject: Physics Published in Philosophical Transactions as 'Sixth letter on voltaic combinations. Addressed to Michael Faraday, Esq., D. C. L. F. R. S., Fullerian Prof. Chem. Royal Institution, &c. &c. &c. By J. Frederic Daniell, Esq., For. Sec. R. S., Prof. Chem. in King's College, London'. Written by Daniell at King's College. Received by the Royal Society on 22 April 1842. Read 28 April 1842. 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 4, 1843. 12 April 1842