Director of U.S. Travel Service. Paris. Thirtyfive groups have been announced. mostly by charter. 16 travel agents in Paris offer escorted tours with Frenchspeaking couriers. September will find an estimated 1.500 Frenchmen visiting New York to attend two large congressesthe Fifth International Food Congress and the Eighth International Accountants Congress. Visa issuances are up 30 percent with close to 25.000 French visitors estimated by the U.S. Embassy. Although the effect of the "Visit U.S1A" program has not been felt to any extent in the Far East as yet. travel to the United States is up 10 to 30 percent from Tokyo.