WASHINGTON. Report of cases of Cholera by the Board of Health of this City, for the twenty-four hours ending 26th September, at noon. Weerexn Hosrrta. 1 New Case, white woman, Remaining 7- Cured 2. Caxtaat Hosrrrar. A death, no new case, remaining 12. PrivaTE Practice. [No Report furnished.) At Ricamonp, the Cholera has prevailed for nearly three weeks past. The greatest number of deaths reported is nine within the forty-eight hours ending on Monday. As here, several re spectable white persons are among the victims to the disease.