Clam Chowder with vinegar

1 lb potato , skin on diced very very small 2 (6 1/2 ounce) cans diced clams with juice 2 (6 1/2 ounce) cans chopped clams with juice 1 tablespoon liquid[...]

1 1/2 teaspoons salt 1 cup chopped celery 2 cups diced potatoes 1 cup chopped onion 2 (6 1/2 ounce) cans chopped clams 1 quart half-and-half 2 tablespoons[...]