Obituary notices: George Barger, 1878–1939; Edward Richards Bolton, 1879–1939; John Thomas Dunn, 1859–1939; William Setten Gilles, 1876–1938; Francis Wood Hardy, 1892–1939; William Edward Kay, 1855–1938; Arthur William Knapp, 1881–1939; Cyril Alec Lawrence, 1912–1938; Alfred Courtenay Luck, 1866–1938; Stevenson John Charles George Macadam, 1865–1939; Kendall Morgan Madigan, 1909–1938; Emile Mond, 1865–1938; Charles Edward Munroe, 1849–1938; Hubert Naylor Bardsley Richardson, 1865–1938; Harcourt Henry Benjamin Shepherd, 1854–1939; Thomas Stevenson, 1864–1938; Alfred Edwin Howard Tutton, 1864–1938; Dennis Tyrrell, 1866–1938