41.   An interesting reader about how a small congregation found its historic Torah on the Internet and bought it on eBay.

42.   An old Wall Street saw advises investors to buy on rumor and sell on news.

43.   And by stockpiling those gifts, usually bought on sale, you always have an appropriate item for the occasion.

44.   And e-books can be bought on bookselling Web sites.

45.   And he insisted that Harvard can continue to buy on the antiquities market as long as it can find no evidence the items were plundered in recent years.

46.   And large-caliber weapons are forbidden to civilians, although they can be bought on the black market, which smuggles US-made weapons across the border.

47.   And those new strategies will almost certainly moderate the swings, since they will probably involve buying on the dips.

48.   And the Boston company said the number of wealthy customers buying on the Web was increasing.

49.   And to maximize the profit, they were buying on margin.

50.   And, in a pinch, investors can even buy on margin to meet the deadline.