By the end of 1863, at Lincoln's direction, General Lorenzo Thomas had recruited 20 regiments of blacks from the Mississippi Valley.

By comparing the form of several yupanas, researchers found that calculations were based using the Fibonacci sequence 1, 1, 2, 3, 5 and powers of 10, 20 and 40 as place values for the different fields in the instrument.

By that September Johnson declared he was in favor of emancipation, describing slavery as a " cancer on our society ", and also succeeded in enlisting 20, 000 black troops for the Union.

By French aristocrat Mélanie de Gaufridy de Dortan ( 1876 – 1937 ), he had Roger Marie Vincent Philippe Lévêque de Vilmorin ( 12 September 1905 – 20 July 1980 )

By the time of the war, they fielded the SdKfz 10 / 4 and 6 / 2, cargo halftracks mounting single 20 mm or 37 mm AA guns ( respectively ).

By 1700, approximately 20 percent of Berlin's residents were French, and their cultural influence on the city was immense.

By the 10th Revision of the WHO International Statistical Classification of Diseases, Injuries and Causes of Death, low vision is defined as visual acuity of less than 20 / 60 ( 6 / 18 ), but equal to or better than 20 / 200 ( 6 / 60 ), or corresponding visual field loss to less than 20 degrees, in the better eye with best possible correction.

By the time of his death sales of the company had reached C $ 20 million, which is the equivalent of C $ 160 million in 2004 dollars.

By 1951 about 20 % of the British economy had been taken into public ownership.

By contrast, curry powders and pastes produced and consumed in India are extremely diverse ; some red, some yellow, some brown ; some with five spices and some with as many as 20 or more.

By turning these space to public use, the building got 20 % plot ratio more as bonus.

By the 1860 census on the verge of the Civil War, 91. 7 percent of the black population, or nearly 20, 000 people, were free.

By the afternoon of 20 December Vitellius was dead, his armies having been defeated by the Flavian legions.

By the early 18th century, other publishers began to issue collections of dances as well ; a conservative estimate of the number of dances in the English style published between 1651 and 1810 would run to around 20, 000.

By the 1530s, the writings of Erasmus accounted for 10 to 20 percent of all book sales.

By 1916 there are a number of films in which there are around 15 to 20 true reverse-angle cuts per hundred shot transitions, such as The Deserter ( Scott Sidney ) and Going Straight.

By the time of the first men's world championships in 1996, 20 nations played floorball, with 12 of them participating at the tournament.

By 1977 there were 15 to 20 Greenpeace groups around the world.

By running DNA through an EtBr-treated gel and visualizing it with UV light, any band containing more than ~ 20 ng DNA becomes distinctly visible.

By definition, granite is an igneous rock with at least 20 % quartz by volume.

By 1938, an estimated 20 individuals remained in the wild, some 6-8 of which were located in the old-growth forest called the Singer Tract in Louisiana, where logging rights were held by the Chicago Mill and Lumber Company.

By December 1941, Hitler's troops had advanced to within 20 miles of the Kremlin in Moscow.

By October 20, ice is formed over all the rivers.

By then Hez could see for himself, and so could the others.

By now Harmony could see that most of the adults in the train were winded and resting, or else siphoned off from the games by the challenging lure of the great cliff towering above them.

By 1913, Ferdinand Lot could begin an article subtitled `` La Conquete De La Grande-Bretagne par Les Saxons '' with the words, `` Il est difficile aujourd'hui d'entretenir des illusions sur la valeur du recit traditionnel de la conquete de la Grande-Bretagne.

By making inroads in the name of law enforcement into the protection which Congress has afforded to the marriage relationship, the Court today continues in the path charted by the recent decision in Wyatt v. United States, 362 U.S. 525, where the Court held that, under the circumstances of that case, a wife could be compelled to testify against her husband over her objection.

By studying high speed movies made of this type of failure, the sequence of relationships as schematically illustrated in Fig. 9 could be observed.

By then they could never catch up with the others.

By the time Felix turned up it was early afternoon, which, one would think, would be late enough so that by then, except for small children and a few hardy souls who had not yet sobered up, it could have been expected that people would no longer be having any sort of active interest in the previous night's noisemakers and paper hats.

By relaxing the throat muscles and expanding the oral cavity well into the frontal sinuses, she could direct the vowel sounds into the most felicitous position for proper reproduction through her throat microphone.

By comparison the Harvard Mark I could perform the same task in just six seconds.

By leaving large sums of money to their children, wealthy business leaders were wasting resources that could be used to benefit society.

By 454, the Delian League could be fairly characterized as an Athenian Empire ; at the start of the Peloponnesian War, only Chios and Lesbos were left to contribute ships, and these states were by now far too weak to secede without support.

By moving the lowest 8 KB of RAM outside of reach of the ULA, the CPU could always access it at 2 MHz.

By the late 1940s it was known that the properties of atomic nucleus could not be explained by the then-current models ( such as the liquid drop model developed by Niels Bohr amongst others ).

By the late 19th century, two problems were identified before heavier-than-air flight could be realized.

By the late 19th century, improved instruments were designed which could be mounted in any position and allowed accurate measurements in electric power systems.

By eating the meat of the amphisbaena, one could attract many lovers of the opposite sex, and slaying one during the full moon could give power to one who is pure of heart and mind.

By 1911 the site had been overgrown with vallonea oaks and much plundered, but the circuit of the old walls could still be traced, and in several places they were fairly well preserved.

By channeling a large electric current through the compressed carbon granules in the microphone, a small sound signal could produce a much larger electric signal.

By connecting a small dish & receiver, a constant downstream of thousands of FidoNet and Usenet newsgroups could be received.

By winning operationally, strategically it could not keep up the momentum as the superiority of the Soviet Union's industrial base and economy began to take effect.

By extension, the term is also used to refer to any system administrator who displays ( or wishes he could get away with ) the qualities of the original.

By this route, they could easily reach Muslim-controlled Tortosa, which was the main marketplace in Europe dealing with slaves.

By shifting the comb back and forth slightly, the entire pixel row could be printed, continuing the example, in just eight cycles.