Joseph bought a contract for future delivery of 5000 busheis of com at $2.80 per bushel and sold a later contract at $2.90 a bushal, A month later, com prices were rising and Joseph sold his long contract for $3.10 per bushel and covered his short by purchasing the tame contract for $3.15 per buthel, tonoring trasting costs. Joephh brobe event. mase sen40 made 5500 . lobt $250