If anyone has seen a misplaced homework folder from Math 152, containing problems from 10.4 and 10.5 of the Stewart calculus text, please put it in my box. The grades are already marked on them. Thank you, Robert Ellis E1 105C, IL Inst. Tech. Chicago, IL 60616 (312) 567-5336 --- rellis at math.iit.edu http://math.iit.edu/~rellis/