Peel corns and wash and scrub the corns. In a large saucepan and cut the corn off the cob and scrape corn milk off the cob. Put 1 1/2 cups water in corn mixture and bring to a boil and reduce to low heat and cover. Cook for 45 minutes until tender. Put butter in a skillet until melted. Put the flour in melted butter and mix well. Put the corn mixture in a skillet and add milk, salt and pepper. Cook for 30 minutes until thickens.