He first proved that all conics are sections of any circular cone, right or oblique.
Many maintain that this was where, in 2009, she first proved herself a great interpreter.
As prime minister, Raffarin at first proved to be a pragmatic number two to Chirac.
He remained in this position until 1879, when his process first proved commercially viable.
Richard Cox, though sounding nasal at first, proved a powerful Oedipus.
Interest in the Orient at first proved greater, however, and, in 1600, London merchants formed an East India Company.
But the strategy first proved successful in elections for the National Assembly last April, and then again today.
The first, proved at least possible by Johnny, is to establish new lines of communication with locked-in patients.
At Whirlpool, Mr. Jones first proved the value of design with the introduction of the Duet washer and dryer.
Of the three points of their effective slogan—"Peace, land, and bread"—the first proved to be the most difficult to realize.
But the film also serves as a portrait of a strong personality who at first proved quite frustrating for the fledgling filmmaker.
