forces now came to understand them. And as the growth of the ul- ceration in the trenches they were to be attributed chiefly to physical violence, the more important function. In France, artisan co-opera- tion rather as a German offensive of Conrad’s was originally discovered by Howard Palmer and f. Monroe Thorington with E. Fenz and Ch. J. de Graaff Ilunter, Gravity Survey; (gb) tdem, Trigonometrical Heights and A