41.   For big companies, in particular, these new financial instruments can be efficient tools that lend greater stability to business operations.

42.   For such a hard job, the favorite instrument of economists is to tax the offending activity.

43.   For tiny Agnes Heroneme, the instrument of choice is a bulky, red-and-white, genuine Italian accordion.

44.   Gravity waves have never been directly detected, and they are so faint that no instrument yet built is sensitive enough to verify their existence.

45.   He does it in his head, whether or not an instrument is at hand.

46.   He estimated the instrument could be ready for use in six months if funding were available.

47.   He wanted to write for the piano, he said, as if it were an instrument without hammers.

48.   His favorite instrument is a pedal-steel country.

49.   His instrument is the Arthur R. Marshall Foundation, which he incorporated last month.

50.   His instrument of choice is the hichiriki, a double-reed pipe with nine finger holes that resembles an oboe.