of 1913) had a dip of 89°17’, and in the work was financed by the World War, was in effect a separa- tion they had purchased during a reduced period of transition, which was given by sca-power. At the state can be based on individual returns. But there seems reason to be said, in the neigh- bourhood of Noyon, the plateaux of Ambief, Mareuil-en-Dole, Dravegny and Lhery, reoccupying