Peterson with each succeeding number.The Oil Crwk Railroed, o« wbick ground vu broken in Hey lest, end over which can pi wed in October, from Corry toTitusville, 27 miles, is in progrew of exten* •ion from Titusville down Oil Creek to Oil City, • distance, we believe, of 16 miles, be* yond which point It is to be continued down the Allegheny river to Franklin, 17 mllet frutu Titusville end M miles from 0nrty.rtr Messrs. B. R. Jewett Co., of Buffalo,