Spencer, Thomas
Books
Report on the purification of the Hoogley water for the supply of Calcutta
Instructions for the multiplication of works of art in metal, by voltaic electricity. With an introductory chapter on electro-chemical decompositions by feeble currents
Minutes of evidence before the Judicial Committee of Her Majesty's Most Honourable Privy Council in the matter of Spencer's patent prolongation for the purification of water, June 13th, 1871
