At such times Thomas wondered when and where a counterattack would strike him.

At these times he felt a kind of pain in his upper chest, but it was an objective pain, in no way different from others in intensity and not different in kind ; ;

At times, three ships a day from the Soviet bloc are unloading in Cuban ports.

At times, clumps of 10 to 15 closely-packed nuclei were also observed.

At times pioneer children got lice in their hair.

At different times he served as glee-club and choir leader and as organist.

At times we can say that it was the major factor.

At times they would ride frenziedly through the camp, letting the women see their courage, how handsome they were in their regalia.

At various times in the more than 100 years that have elapsed since the song was written, particularly during the John F. Kennedy administration, there have been efforts to give " America the Beautiful " legal status either as a national hymn, or as a national anthem equal to, or in place of, " The Star-Spangled Banner ", but so far this has not succeeded.

At times when he was confined to bed, he drew, listened to the radio and collected pictures of movie stars around his bed.

At times it was applied to various priests, e. g. at the court of the Frankish monarchy the Abbas palatinus (' of the palace ') and Abbas castrensis (' of the camp ') were chaplains to the Merovingian and Carolingian sovereigns ’ court and army respectively.

At times, Alcott offered his own hand for an offending student to strike, saying that any failing was the teacher's responsibility.

At times between the 3rd and mid-15th century, antipopes were supported by a fairly significant faction of religious cardinals and secular kings and kingdoms.

At times the imperialist democracy acted with extreme brutality, as in the decision to execute the entire male population of Melos and sell off its women and children simply for refusing to became subjects of Athens.

At times the development of armour has run parallel to the development of increasingly effective weaponry on the battlefield, with armourers seeking to create better protection without sacrificing mobility.

At various times the choice was made by the canons of Canterbury Cathedral, the King of England, or the Pope.

At magnitude 5. 5, it is only 1 / 370th as bright visually as Antares A, although it shines with 170 times the Sun's luminosity.

At times he rose, at other times he shrank to the ground, he moved as if he wanted to play all the instruments himself and sing for the whole chorus.

At times during the piece, Beethoven directs that the beat should be one downbeat every three bars, perhaps because of the very fast pace of the of the movement, with the direction ritmo di tre battute (" rhythm of three bars "), and one beat every four bars with the direction ritmo di quattro battute (" rhythm of four bars ").

At a pressure of 55 GPa ( roughly 540 times atmospheric pressure ) bromine converts to a metal.

At the time of his retirement from the England team in 1970, he was the nation's most capped player, having turned out 106 times at the highest level.

At times, Charlton was not on speaking terms with United's other superstars George Best and Denis Law, and Best refused to play in Charlton's testimonial match against Celtic, saying that " to do so would be hypocritical ".

At first the predictions of Einstein's formula were seemingly refuted by a series of experiments by Svedberg in 1906 and 1907, which gave displacements of the particles as 4 to 6 times the predicted value, and by Henri in 1908 who found displacements 3 times greater than Einstein's formula predicted.

At a minimum, recording -- usually on tape, which is now in wide professional use -- brings the psychiatric interview alive so that the full range of emotion and meaning can be explored repeatedly by the therapist or by a battery of therapists.

At the same time, a " gentlemen's agreement " was struck between the clubs to exclude non-white players from professional baseball, a bar that remained until 1947.

At the graduate level, the university offers over 100 masters, doctoral, and professional programs, many available part-time.

At 15, he was reading the original papers of Joseph Louis Lagrange, such as the landmark Réflexions sur la résolution algébrique des équations which likely motivated his later work on equation theory, and Leçons sur le calcul des fonctions, work intended for professional mathematicians, yet his classwork remained uninspired, and his teachers accused him of affecting ambition and originality in a negative way.

At the same time, many in the growing black professional classes departed from the traditional veneration of Haiti's French cultural heritage and emphasized the nation's African roots, most notably ethnologist Jean Price-Mars and the journal Les Griots, edited by Dr. François Duvalier.

At the approximate age of twenty-two, his earliest known major professional artistic work was created, a cover for a Kabuki playbook in 1775 that was published under a pseudonym, the gō of Toyoaki.

At most levels, but especially at the college and professional level, the quarterback role is the most visible and important role on the team.

At the turn of the 20th century, there was a revival of rhetorical study manifested in the establishment of departments of rhetoric and speech at academic institutions, as well as the formation of national and international professional organizations.

At the end of the 2nd century BC, Gaius Marius reformed the previously ephemeral legions as a professional force drawing from the poorest classes, enabling Rome to field larger armies and providing employment for jobless citizens of the city of Rome.

At the time this accreditation was gained, all business programs at the college were brought together in 2003 to form St. John Fisher College ’ s first professional school, which was named the Bittner School of Business.

At the time of his retirement, Gretzky was the second-to-last WHA player still active in professional hockey, Mark Messier, who himself attended the game along with other representatives of the Edmonton dynasty, being the last.

At the season's end the top 50 bands are invited to compete in the US Scholastic Band Championship, which is hosted at a college or professional stadium.

At the professional level, the foremost competitions come under the banner of the IAAF Cross Country Permit Meetings.

At the elite and professional level, courses must be looped and each lap must be between 1750 m and 2000 m in length.

At present, there are two manufacturers of these drivers in Germany, one of which produces a range of high-end professional speakers using tweeters and mid-range drivers based on the technology.

" At every stage of its development the cornett was an instrument of professional musicians "

At the age of seven, he began caddying at The Homestead in Hot Springs ; he worked as an assistant pro at The Homestead at 19, and turned professional in 1934.

At the beginning of the dynasty, government posts were disproportionately held by two elite social groups: a founding elite who had ties with the founding emperor and a semi-hereditary professional elite who used long-held clan status, family connections and marriage alliances to secure appointments.

At one extreme a wiring pen can be used with a perforated board, producing neat and professional results.

At first, speakers from the home audio and professional markets were simply installed into vehicles.

At least one of these letters must be from a mental health professional experienced in diagnosing gender identity disorder, that has known the patient for over a year.

At the same time, officials in Canada and the Soviet Union negotiated an arrangement that would see the top players of each nation – amateur or professional – play in an eight game " Summit Series " in September 1972 between the world's two greatest hockey nations.

At the professional level, sprinters begin the race by assuming a crouching position in the starting blocks before leaning forward and gradually moving into an upright position as the race progresses and momentum is gained.

At the Café de la Régence in Paris, the center of chess in France, he played a match against Daniel Harrwitz, the resident chess professional, soundly defeating him.