Nr.w Vohk, Fel. 10.- Hon. WilliaraH. Arnoux. chairman of the l'an-llepublic Congress, lias issned i cali fora meeting of the genera] committee of 200 to take place at Washington, on April 10 next. The "plan and scope" committee have completed their report, and the other committees are to meet in Washington on April 8 and '.) to finish their work.