After first robbing: the; Kepliartblacksmith shop at HI toman and securing tools, burglars pried open the back dooi* of the Hi toman poytofficc, and saining an entrance, blew open the safe'' with dynamite and- secured 100 in money and $150 in stamps. The robbery was discovered by Postmaster J. W. Lewis when he opened the building. Marshal Frank B. Clark and a postoffice inspector .have been summoned from Ottumwa on the ease.