Francis Michael Cotton
1875 of Chandos Chambers, Buckingham Street, Adelphi, London, W.C. when he joined the I Mech E.
1880 of Messrs. Field Field and Cotton, Chandos Chambers, 22 Buckingham Street, Adelphi, London, W.C.
1881 Patented a safety gauge cock with Edward Field
1885 of the Metropolitan Board of Works, Spring Gardens, London, S.W.