41. On the Corrosion of Copper Sheathing by sea-water; and on methods of preventing this effect, and on their application to ships of war and other ships. _Jan. 24, 1824._ 42. Additional Experiments and Observations on the application of Electrical Combinations to the preservation of the Copper Sheathing of ships, and to other purposes. _June 17, 1824._ 43. Further Researches on the preservation of Metals by Electro-chemical means. _June 9, 1825._ 44. THE BAKERIAN LECTURE for 1826.--On the Relation of Electrical and Chemical changes. _June 3, 1826._ **** _For this memoir, the Royal Society conferred upon him the Royal Medal._ 45. On the Phenomena of Volcanoes. _March 20, 1828._ 46. Account of some Experiments on the Torpedo. _November 20, 1828._ HIS PUBLISHED WORKS ARE, "Experimental Essays on Heat, Light, and on the Combinations of Light, with a new Theory of Respiration," &c. Published in _Contributions to Physical and Medical Knowledge, by T. Beddoes, M.D._ 1799. "Researches Chemical and Philosophical, chiefly concerning Nitrous Oxide, and its Respiration." 1800. "A Syllabus of a Course of Lectures." "An Introductory Lecture." 1801. "Elements of Chemical Philosophy." 1812. "Elements of Agricultural Chemistry." 1813. "On the Safety Lamp for Coal Miners; with some Researches on Flame." 1818. (Several Editions.) "Salmonia; or Days of Fly-Fishing." "Consolations in Travel; or the Last Days of a Philosopher." APPENDIX. APPENDIX. EXTRACTED FROM THE REGISTRY OF THE PREROGATIVE COURT OF CANTERBURY. A. MY WILL.