Recent views on the origin of bauxite / V.A. Zans -- Note on a phosphatic band underlying bauxite deposits in Jamaica / H.G. Kugler -- Discussions on the origin of bauxite associated with limestone -- A comparison of some European bauxites with those of the Caribbean / E. Roch -- Estimation of the thickness of limestones required to produce the Jamaican bauxite deposits by the residual process / I.G.L. Sinclair -- Variations in the bauxite deposits of the Moneague Basin St. Ann Jamaica / M.E. Lewis -- Residual hypothesis for the formation of Jamaican bauxite a consideration of the rate of limestone erosion / D.I. Smith.