Obituary notices: Frederick William Caton, 1884–1916; Charles George Edward Farmer, 1885–1916; John Griffiths, 1881–1916; James McConnan, 1881–1916; Cyril Douglas McCourt, 1883–1916; Raymond William Nichols, 1885–1916; William Gilbert Saunders, 1889–1916; Andrea Angel, 1877–1917; Edward Davies, 1833–1916; Heinrich Debus, 1824–1915; William Esson, 1838–1916; John Ferguson, 1837–1916; David Howard, 1839–1916; Leonard de Koningh, 1849–1916; Ernest Alfred Lewis, 1878–1916; Raphael Meldola, 1849–1915; Thomas Purdie, 1843–1916; Sir William Ramsay, K.C.B., 1852–1916; Frederick Wallis Stoddart, 1858–1916; Edwin Whitfield Wheelwright, 1868–1916; John Wrightson, 1840–1916