Drake University Instructor and Political Analyst Dennis Goldford will visit the Marshalltown Public Library tonight and give a talk about the national political scenario. The talk is scheduled for 6:30 p-m according to Assistant Librarian Sandy Gowdy. Goldford has been around a while, his political commentary has been heard and seen in particular via Des Moines media outlets in the past. He teaches political science at Drake University in Des Moines.