SIGNS USEDIN CEREMONYRomance in Marriage of Robert A. Houston and Mrs. Eleanor P. Dunn Last Night.A little romance, which began two months ago, culminated last night in the marriage of Robert A. Houston, aged sixty-nine, veteran of the Civil war, *and assistant superintendent cf the national cemetery on Ekln avenue, and Mrs. Eleanor P. Dunn, who is a deaf mute, at the bride’s home at Silver street and Ekin avenue.Mr. Houston came to this city from Missouri last fall and became a boa .\1-er at the home of Mrs. Dunn, their acquaintance developing into a deeper affection which led them to the marriage altar.The ceremony was performed by the Rev. Albert Bennett, pastor of DePauw Memorial church, whose words were transmitted to the bride and her responses feceived in the sign language through an interpreter.