“ WILKINSBURG, a borough of Allegheny county, Pennsylvania, U.S.A., immediately E. of Pittsburg, of which it is a residential suburb. Pop. (1890) 4662; (1900) 11,886, of whom 1336 were foreign-born and 275 were negroes; (1910 census) 18,924. Wilkinsburg is served by the Pennsylvania railway and by interurban electric lines. It is a post-station of Pittsburg. In the borough are a Home for Aged Protestants (1882) , the United Presbyterian Home for the Aged (1879) , and Columbia hospital (1908) . ”