Original sentence: Blind for the last seven years of his life, he died at Clapham, London, on November 5, 1881 and is buried at West Norwood Cemetery.During the Crimean War he designed a  Mortar of  calibre capable of throwing a  shell a distance of.Mallet was born in Dublin, on June 3, 1810, the son of factory owner John Mallet.On December 16 1857, the area around Padula, Italy, was devastated by the Great Neapolitan Earthquake which caused 11,000 deaths.On February 9 1846 he presented to the Royal Irish Academy his paper, "The Dynamics of Earthquakes", which is considered to be one of the foundations of modern seismology.Robert Mallet FRS (June 3 1810–November 5, 1881), Irish geologist, civil engineer, and inventor who distinguished himself in research on earthquakes and is sometimes called the father of seismology
Edited sentence: Blind for the last seven years of his life, he died at Clapham, London, on 5 November 1881 and is buried at West Norwood Cemetery.During the Crimean War he designed a  mortar of  calibre capable of throwing a  shell a distance of.Mallet was born in Dublin, on 3 June 1810, the son of factory owner John Mallet.On 16 December 1857, the area around Padula, Italy, was devastated by the Great Neapolitan Earthquake which caused 11,000 deaths.On 9 February 1846 he presented to the Royal Irish Academy his paper, "The Dynamics of Earthquakes", which is considered to be one of the foundations of modern seismology.Robert Mallet FRS (3 June 1810–5 November 1881), Irish geologist, civil engineer, and inventor who distinguished himself in research on earthquakes and is sometimes called the father of seismology