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 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 one person was injured aside from the bombers, but the Consulate was closed for more than a month.

Only consumers are protected as per this act and any person, entity or organization purchasing a commodity for commercial reasons are exempted from any benefits of this act.

Only in the upward development of the soul do human beings find happiness in this life and the next, for if the soul is unhappy, a person will be miserable regardless of how materially wealthy he or she may be.

Only when some of these presuppositions are not necessarily agreed to by the person who is asked the question does the argument containing them become fallacious.

Only after the formal opening process, in most cases, is a person able to receive for himself or herself, and is then welcome to participate in the group latihan.

Only eight Canadians in 100 picked him when the Canadian Gallup ( CIPO ) poll asked in September, 1946, " What person living in any part of the world today do you admire?

* Words and Music: Only four musicals have won the Tony Award for Best Musical when a person had ( co -) written the Book ( non-sung dialogue and storyline ) and the Score ( music and lyrics ): 1958 winner The Music Man ( Meredith Willson – award for Book and Score did not exist that year ), 1986 winner The Mystery of Edwin Drood ( Rupert Holmes – who also won for Book and Score ), 1996 winner Rent ( Jonathan Larson – who also won for Book and Score ), and 2011 winner The Book of Mormon ( Trey Parker, Robert Lopez, and Matt Stone also won for Book and Score ).

Only one person — Captain Henry Wirz, the commandant of the prison camp in Andersonville, Georgia — was executed for war crimes.

Only one person ever held the title of Earl ( or Jarl ) in Iceland.

Only an insane person would do such a thing to his widow and children, it was successfully argued.

Only one person has won the award without directing another film before or after winning: Jerome Robbins ( who shared the award with co-director Robert Wise, for West Side Story ).

Only one of them, Dr. Raleigh Ashlin Skelton, keeper of the Museum's map collection, had significant expertise relevant to the problems posed by the map ( his colleague George Painter, the first person to whom Davis had shown the map in 1957, was brought in for the transcription and translation of the Relation ) and the secrecy almost completely ruled out consultation with specialists.

Only Liza's mother, who is a drunkard and a very simple sort of person, has no idea what is going on.

Only the person with Immunity votes since the other two votes would cancel each other out.

Only one person filed for a statement of candidacy and was nominated for the office of Mayor and five places on the town council.

Each province has its own act, such as Ontario and British Columbia's respective good Samaritan acts ; Alberta's Emergency Medical Aid Act ; and Nova Scotia's Volunteer Services Act Only in Quebec, a civil law jurisdiction, does a person have a general duty to respond, as written in the Quebec Charter of Human Rights and Freedoms.

Only in churches which have no ordained person except one priest, and in which high Mass is thus impossible, is it allowed to celebrate the Mass ( on Sundays and feasts ) with most of the adornment borrowed from high Mass, with singing and ( generally ) with incense.

Only one person does sing, a young boy named Asa Yoelson ( Scotty Beckett ).

Only when the person chosen can spend the night in a mysterious room and survive both alive and sane can the curse be broken.

Only the plural form is used even when addressing one person.

Only one mission successfully docked with Salyut 1, which was Soyuz 11, whose three person crew stayed aboard the station for 22 days in June 1971.

Only if granted immunity by the state, in a formal proceeding, from having any testimony or evidence derived from the testimony used against him, can a person be compelled to answer over an asserion of this privilege.

Only one entry is allowed per person each year.

Only person to fly in all of America's first three space programs ( Mercury, Gemini and Apollo )