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 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 once, when they are in bed together, can he not get an erection.

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 the independent art schools, that is, those not connected with any university or college, receive severe and separate investigation before accreditation by the various regional organizations.

Only one house on the street had no lawn before it.

Only at this moment -- perhaps because it was before dawn and she was lying in Doaty's bed -- she found herself examining how others might regard her.

Only then in fact was payment for assembly attendance, the central event of democracy ( Similarly for the period before the Persian wars, but for the very early democracy the sources are very meagre and it can be thought of as being in an embryonic state ).

Only in the time before Hugh Capet took the crown for himself and after the reign of Charles X is the term necessary to identify which.

Only six new games were released after the debut of the second system before its death, several of which were developed at Fairchild before they sold it off.

Only the Legio IX Hispana is likely to have stayed there, as it is attested to being in residence at Eburacum ( York ) in 71 and on a building inscription there dated 108, before its eventual destruction fighting in the East, likely during the Bar Kochba Revolt.

Only two weeks before Kennedy had spoken in more conciliatory tones, speaking of " improving relations with the Soviet Union ": in response to Kennedy's Berlin speech, Nikita Khrushchev, days later, remarked that " one would think that the speeches were made by two different Presidents.

Only a few weeks before his death, the government of France awarded him its highest honor, the Grand-Croix de la Legion d ' Honneur.

Only months before announcing his presence on the international scene, Botham played Grade cricket for the University of Melbourne Cricket Club during the 1976 / 77 Australian Domestic Season.

Only forty launchers were built before Germany invaded the Soviet Union in June 1941.

Kid Rock released several studio albums that mostly went unnoticed before his 1998 record Devil Without a Cause, released with Atlantic Records, sold 11 million albums behind the hits, " Bawitdaba ", " Cowboy ", and " Only God Knows Why ".

Only 16 of 80 " contestants " ( teachers ) chose to end the game before delivering the highest voltage punishment.

Only minor shaking or washing may be necessary to disaggregate ( unclump ) the sands or gravels before processing.

* Jimmy Miller, the US-born producer, who worked with them immediately before starting his five-album streak producing the Rolling Stones, including the Beggars Banquet, Exile On Main Street and It's Only Rock ' n Roll albums.

Only later, after Picasso ’ s death, when the rest of the art world had moved on from abstract expressionism, did the critical community come to see that Picasso had already discovered neo-expressionism and was, as so often before, ahead of his time.

Only days later, on 28 April 1192, Conrad was stabbed to death by Hashshashin ( Assassins ) before he could be crowned.

Only shortly before his death was Rilke's illness diagnosed as leukemia.

Although Orbison recorded and wrote standard structure songs before " Only the Lonely ", he claimed never to have learned how to write them: " I'm sure we had to study composition or something like that at school, and they'd say ' This is the way you do it ,' and that's the way I would have done it, so being blessed again with not knowing what was wrong or what was right, I went on my own way .... So the structure sometimes has the chorus at the end of the song, and sometimes there is no chorus, it just goes ... But that's always after the fact — as I'm writing, it all sounds natural and in sequence to me.

Only one of the team is racing at any time and the replacement rider has to be touched before he can take over.

Only wait 3 seconds ( instead of 5 ), only send out 1 query to each hop ( instead of 3 ), limit the maximum number of hops to 16 before giving up ( instead of 30 ) with the final host

Only Ralph and Jack's supporter Roger agree to go ; Ralph turns back shortly before the other two boys.

Only 18 people passed the impact zone through the available stairway and left the South Tower safely before it collapsed.