In the Senate of the United States. February 20, 1863. -- Ordered to be printed. Mr. Foster, from the Committee on Pensions, submitted the following report. The Committee on Pensions, to whom was referred the memorial of a committee appointed by a meeting of the citizens of Pittsburg, Pennsylvania, praying a pension for persons wounded and the heirs of those killed at the explosion of the Alleghany arsenal at Pittsburg, on the 17th day of September last, report [electronic resource]