Only when the newest Mr. America or Mr. Universe discovers them and puts them into practice are we reacquainted with them and once again see how effective they really are.

Only once were stalked ciliates found in the mixed liquor.

Only once in a very long while comes a book that gives the reader a magic sense of sharing a rare experience.

Only small, isolated sections are left standing with the largest portion lying in a pile of rubble that stretches the length of where the aqueducts once stood.

Only a small minority of parishes with a priest do not celebrate the Eucharist at least once each Sunday.

Only in the mid-20th century did the Republic's population start to grow once more, but emigration was still common until the 1990s.

Only three other players have achieved this feat more than once: Sir Gary Sobers, Mushtaq Mohammad and Jacques Kallis, who have each done it twice.

Only once, in August 1942, did Ribbentrop attempt to impede the deportations, but only because of jurisdictional disputes with the SS.

Only once before in the tournament's 126-year history had a defending men's champion lost in the opening round, in 1967, when Manuel Santana was beaten by Charlie Pasarell.

Only in 1341 were they once again able to settle in the town, by royal decree.

Only one of the powerups can be active at once, and their effects last for a limited time.

Only once since then has the House of Representatives chosen the President: In 1824, Andrew Jackson received 99 electoral votes, John Quincy Adams ( son of John Adams ) 84, William H. Crawford 41 and Henry Clay 37.

Only once before — when Woodrow Wilson asked Congress to order the U. S. into World War I — had a sitting president addressed Congress at night.

Only once a star has exhausted all its nuclear fuel can it collapse to such a small size, and so planetary nebulae came to be understood as a final stage of stellar evolution.

Only once the connection is opened to the server can the identifying signature be sent and detected, and the connection torn down.

Only once did Hals portray a couple, Isaac Massa and his wife on a single canvas: Double Portrait of a Couple, ( c. 1623, Rijksmuseum Amsterdam ).

Only a few playwrights have been awarded the Pulitzer Prize for Drama more than once.

Despite the apparent evils of Baudelaire, author of Les fleurs du mal, he had once remarked, in regard to the artist, that " The more a man cultivates the arts, the less randy he becomes ... Only the brute is good at coupling, and copulation is the lyricism of the masses.

Only a single egg is laid per nesting attempt, and usually only a single nesting attempt is made per year, although the larger albatrosses may only nest once every two years.

Only small parts of the once enormous heaths and marshlands have survived until modern times.

( Only once in the 2nd century – in 157 BC – did a member of the family become consul.

Only the church and vicar appear the same but he has a shock when he discovers an old girlfriend, for in his eyes she has been so ravaged by time that she is almost unrecognizable and is utterly devoid of the qualities he once adored.

Only few early buildings remain in Placerville: as was the case in most mining towns, Placerville suffered more than once from fires that burned a large part of the town.

Only a few aged box and yew-trees now remain to tell of the luxuriant verdure that once grew around the Abbey.

`` Only when I do it ''.

Only when that term is ended and he is a private citizen again can he be permitted the freedom and the courage to discount the dangers of his death.

Only when a concert of nations rests on the positive foundations of shared goals and values is it likely to form a viable instrument of long-range policy.

Only a few more than 10,000 boats had been registered with the Division of Harbors and Rivers at the end of the 1960 boating season, but many had been taken out of the water early when the threat of a hurricane brought the season to an early close.

Only George Santayana seemed to understand and appreciate the film when he wrote: `` Miss Poitrine has perpetrated the most eloquent argument for the Protestant faith yet unleashed by Hollywood ''.

Only 27% ( 11 subjects ) gave a positive Kohnstamm reaction when completely naive concerning the phenomenon.

Only when a decision is rendered by the District Court of Appeal ( or, of course, the Supreme Court ) is a binding precedent established.

Only when the collage had been exhaustively translated into oil, and transformed by this translation, did Cubism become an affair of positive color and flat, interlocking silhouettes whose legibility and placement created allusions to, if not the illusion of, unmistakable three-dimensional identities.

Only confusion, failure and anarchy result when the effort is made to impose upon the civil authority the impossible task of policing private homes to preclude the possibility of sin.

Only those actually with Payne when he was shot, or who had left the party within not more than five minutes ( make five arbitrary ) positively had none.

Only then, when his glance focused on the divan and saw that it was empty, did he remember his earlier problem.

Only the memory of previous hurt, bewilderment and perplexity made him sure that if he did not ask B'dikkat when he, Mercer, was happy, the answer would no longer be available when he needed it.

Only when the side-effects have become too severe and / or a patient has been symptom-free for a long period of time is discontinuation carefully attempted.

Only when all numbers have been added is the result held in the accumulator written to main memory or to another, non-accumulator, CPU register.

Only later when Cadogan and Churchill went to take charge did the town ’ s defences begin to fail.

Only CF, CH, CI, CJ and CK are currently in common use, although four radio stations in St. John's, Newfoundland and Labrador retained call letters beginning with VO when Newfoundland joined Canadian Confederation in 1949.

Only jumping moves are allowed ; the game ends when no further jumps are possible.

Only later when first Fast Hack ' em then other disk backup programs were released was true drive to drive copying possible.

Only when Lenin sought a coalition with Trotsky and others, were negotiations with the Germans voted through with a simple majority.

Only when actively growing can a tree or forest remove carbon over an annual or longer timeframe.

According to William Lutz: “ Only by teaching respect and love for the language can teachers of English instill in students the sense of outrage they should experience when they encounter doublespeak.

Only Larry Ellison's Oracle started from a different chain, based on IBM's papers on System R, and beat IBM to market when the first version was released in 1978.

Only at his anointing by Samuel – when the oil from Samuel's flask turned to diamonds and pearls – was his true identity as Jesse's son revealed.