ARRIVALS.-Messrs. C. A. Perry and Mitchell, left Weston, Mo., on the 1st of May, and arrived in this city about noon on Thursday, the 24th inst. They report having met J. Stoddard, at Kearney city, two miles west of Fort Kearney; Cap. Woolley, at Red Buttes, on the Platte; and Joseph W. Young, eight miles above the three crossings of the Sweetwater. All were well, and getting along finely. The teams generally looked well. Feed poor from the crossing of the south Platte to Bridger. The above named gentlemen also report having met Judge Eckels at Green River.