point of change of gradient

armed merchant ship bell-towers benzhydryls Buxtehude casualwear contrapasso extractum hepatis hydrogen induced loss Kizir Laurence-Moon-Biedl symdrome Lex Loci Contracts Lezignan line up of n.c.machine tools lymphosarcoma of palate Mall's formula organotropic activity passage-grave Pharr space remote sensor transonic rocket