Humphry Davy bigger. My sight, however, I am informed, will not be injured". Davy's accident induced him to hire Michael Faraday as a co-worker, particularly for assistance with handwriting and record keeping. He had recovered from his injuries by April 1813. In 1812, Davy was knighted and gave up his lecturing position at the Royal Institution. He was given the title of Honorary Professor of Chemistry. He gave a farewell lecture to the Institution, and married a wealthy widow, Jane Apreece. (While Davy was generally acknowledged as being faithful to his wife, their relationship was stormy, and in later years he travelled
Humphry Davy paper for the Royal Society on the element, which is now called iodine. This led to a dispute between Davy and Gay-Lussac on who had the priority on the research. Davy's party did not meet Napoleon in person, but they did visit the Empress Joséphine de Beauharnais at the Château de Malmaison. The party left Paris in December 1813, travelling south to Italy. They sojourned in Florence, where using the burning glass of the Grand Duke of Tuscany in a series of experiments conducted with Faraday's assistance, Davy succeeded in using the sun's rays to ignite diamond, proving it is