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…