At the height of the first snowstorm we had, it was impossible for me to get medical attention needed during an emergency.

At the present time we do not know by what biochemical mechanism TSH acts on the thyroid, but for bio-assay of the hormone there are a number of properties by which its activity may be estimated, including release of iodine from the thyroid, increase in thyroid weight, increase in mean height of the follicular cells and increase in the thyroidal uptake of Af.

At the height of the French Revolution, he was accused by Jean-Paul Marat of selling adulterated tobacco, and of other crimes and was eventually guillotined a year after Marat's death.

* At the height of his career, Carnegie was the second-richest person in the world, behind only John D. Rockefeller of Standard Oil.

At the height of their popularity the band consisted of singer Jimmy Somerville backed by Steve Bronski and Larry Steinbachek, both of whom played keyboards and percussion.

At the height of the rainy season, the front may reach as far as Kanem Prefecture.

At this point, the water pushes northward up the Tonle Sab and empties into the Tonle Sap, thereby increasing the size of the lake from about 2, 590 square kilometers to about 24, 605 square kilometers at the height of the flooding.

At the height of the boom, it was possible for a promising dot-com to make an initial public offering ( IPO ) of its stock and raise a substantial amount of money even though it had never made a profit — or, in some cases, earned any revenue whatsoever.

At its pre-war height, the movement often pursued pseudoscientific notions of racial supremacy and purity.

At their greatest height they reach an elevation of about, the highest point in southern Finland.

At the party's height it boasted 3, 000 cumainn, an average of 75 per constituency.

" At the height of his fame on Diff ' rent Strokes, he earned as much as US $ 100, 000 per episode.

At their height, the Assyrians dominated all of Syria-Palestine, Egypt, and Babylonia.

At its height, the British Empire covered a quarter of the Earth's land area and comprised a quarter of its population.

At the height of its popularity, an entire year's worth of shows would be taped in two separate week-long sessions, then individual shows would be assembled from edited sections.

At the height of the inflation, one US dollar was worth 4 trillion German marks.

At the height of the Persian tradition of illustrated book production ( 1300 to 1600 C. E.

At the height of his popularity as a director, Whale directed The Road Back, a sequel to All Quiet on the Western Front, in 1937.

At the height of her career, she was known as " The Queen of Rock and Roll " as well as " The Queen of Psychedelic Soul ", and became known as Pearl amongst her friends.

At first the kingdom was little more than a loose collection of towns and cities captured during the crusade, but at its height in the mid-12th century the kingdom roughly encompassed the territory of modern-day Israel, Lebanon and Palestine.

At its height it encompassed an area covering not only much of Chad, but also parts of modern southern Libya, eastern Niger, northeastern Nigeria and northern Cameroon.

At the height of the strikes, nearly 30, 000, 000 working days were lost in Britain during 1979, but that had fallen dramatically to some 5, 000, 000 during 1981 as a result of the Thatcher government's union reform policies.

At its highest point, it reaches a height of 1, 834 feet ( 559 m ).

At its height Cahokia is believed to have had a population of between 40, 000 and 80, 000 people, making it amongst the largest pre-Columbian cities of the Americas.

At the height of Viking expansion into Dublin and Jorvik 875-954 AD the longship reached a peak of development such as the Gokstad ship 890.

* 1862 – American Civil War: Battle of Cedar Mountain – At Cedar Mountain, Virginia, Confederate General Stonewall Jackson narrowly defeats Union forces under General John Pope.

At the start of the Battle of Gettysburg, July 1, 1863, Doubleday's division was the second infantry division on the field to reinforce the cavalry division of Brig.

At the Battle of Asfeld ( 552 ), he killed Turismod, son of the Gepid king Thurisind, in a victory that resulted in the Emperor Justinian's intervention to maintain equilibrium between the rival regional powers.

At the very outset, he had to meet the formidable attack of the Normans ( led by Robert Guiscard and his son Bohemund ), who took Dyrrhachium and Corfu, and laid siege to Larissa in Thessaly ( see Battle of Dyrrhachium ).

* 1813 – At the Battle of Grossbeeren, the Prussians under Von Bülow repulse the French army.

At Rome, he wrote in Latin a history of the Roman empire from the accession of Nerva ( 96 ) to the death of Valens at the Battle of Adrianople ( 378 ), in effect writing a continuation of the history of Tacitus.

At the decisive Battle of Leuven in September 891, he defeated an invading force of the Northmen, or Vikings, essentially ending their invasions on that front.

At the Battle of Jena-Auerstedt on October 14, 1806 – when Napoleon invaded Prussia and defeated the massed Prussian-Saxon army commanded by Karl Wilhelm Ferdinand, Duke of Brunswick – he was captured, one of the 25, 000 prisoners captured that day as the Prussian army disintegrated.

At the Battle of Vercellae, at the confluence of the Sesia River with the Po River, in 101 BC, the long voyage of the Cimbri also came to an end.

At the Battle of Waterloo — Napoleon's final battle — the French army had many more artillery pieces than either the British or Prussians.

At the Battle of Lewes in 1264, the rebellious barons, led by Simon de Montfort, had defeated the royal army and taken King Henry III captive.

* 1862 – American Civil War: At the Battle of Fredericksburg, Confederate General Robert E. Lee defeats the Union Major General Ambrose E. Burnside.

At the Battle of Gravelotte, they formed the extreme left of the German army, and with the Prussian Guard carried out the attack on St Privat, the final and decisive action in the battle.

At the British Bomber Command, Dyson and colleagues proposed ripping out two gun turrets from the RAF Lancaster bombers, to cut the catastrophic losses to German fighters in the Battle of Berlin.

At first, Regulus was victorious, winning the Battle of Adys and forcing Carthage to sue for peace.

At the Battle of Brandywine on September 11, 1777, Howe outmaneuvered Washington, and marched into the American capital at Philadelphia unopposed on September 26.

At the Battle of Vienna ( 1683 ), the Army of the Holy Roman Empire, led by the Polish King John III Sobieski, decisively defeated a large Turkish army, ending the western colonial Ottoman advance and leading to the eventual dismemberment of the Ottoman Empire in Europe.

At the Battle of Flodden on 9 September 1513, the Scots were completely and totally defeated.

At the outset he was successful, taking Edinburgh and then defeating the only government army in Scotland at the Battle of Prestonpans.

At the Battle of Tondibi, the Songhai army was defeated.

* 1944 – World War II: Battle of Normandy – At Abbey Ardennes members of the SS Division Hitlerjugend massacre 23 Canadian prisoners of war.

* 1659 – At the Battle of Konotop the Ukrainian armies of Ivan Vyhovsky defeat the Russians led by Prince Trubetskoy.

At the beginning of July 1863, Booth finished the acting season at Cleveland's Academy of Music, as the Battle of Gettysburg raged in Pennsylvania.

At the Battle of Chancellorsville, he distinguished himself as a temporary commander of the wounded Stonewall Jackson's infantry corps.

At the Second Battle of Bull Run ( Second Manassas ), Stuart's cavalry followed the massive assault by Longstreet's infantry against Pope's army, protecting its flank with artillery batteries.