Obituary notices: Arthur Joseph Brearley, 1890–1917; Bertram Haward Buttle, 1888–1917; Norman Phillips Campbell, 1886–1917; Edward William Lanchester Foxell, 1884–1917; Maurice Kemp-Welch, 1880–1917; Herbert King, 1876–1917; Leonard Ison Pitt, 1888–1915; Arthur Edwin Tate; Clayton Beadle, 1868–1917; Alexander Macomb Chance, 1844–1917; John Joseph Eastick, 1855–1917; Ernest George Hill, 1872–1917; George Thomas Holloway, 1863–1917; Edmund Albert Letts, 1852–1918; Peter MacEwan, 1856–1917; Ludwig Mond, 1839–1909; Benjamin Horatio Paul, 1827–1917; Rufus Daniel Pullar, 1861–1917; William James Russell, 1830–1909; Francis Sutton, 1831–1917; William Henry Symons, 1854–1917; Thomas Tyrer, 1842–1918; Reginald Cowdell Woodcock, 1851–1918; Philip John Worsley, 1834–1917