Show invites canada and mexico washington it was announced at nt the white house monday that a on ference looking toward the conserva tion of the natural resources oi of north america would be held at the white house february 18 next let suggesting tle tl e plan have been ad dressel by the president to the governor general and to the premier of canada and to president diaz of mexico they will be delivered to the officials in person by gifford pin chot chairman of the national con serration commission and chief tor for ester of the united states |