By 1971, 12 percent of the total area of South Vietnam had been sprayed with defoliating chemicals, at an average concentration of 13 times the recommended USDA application rate for domestic use.

By 1971, 12 percent of the total area of South Vietnam had been sprayed with defoliating chemicals, at an average concentration of 13 times the recommended USDA application rate for domestic use.

By the end of 1971, 29 barricades were in place to prevent access to what was known as Free Derry, 16 of them impassable even to the British Army's one-ton armoured vehicles.

By 1971, when a bibliography of ab initio calculations was published, the largest molecules included were naphthalene and azulene.

By 1971, Bell researchers Michael F. Tompsett et al.

By 1971, Brezhnev had succeeded in becoming first amongst equals in the Politburo and the Central Committee.

By 1971 ELF activity had become enough of a threat that the emperor had declared martial law in Eritrea.

By 1971, the show's ratings had plummeted.

By the mid-1960s, the East Pakistan was accounting for less than 60 % of the nation's export earnings, and by the time of Bangladesh's independence in 1971, this percentage had dipped below 50 %.

By 1971, Friedman had formed his second band, Kinky Friedman and The Texas Jewboys, which many took to be a play on the name of the famous band Bob Wills and His Texas Playboys.

By the 1971 – 72 season, Dalglish had become established in the Celtic first team.

By 1971, this amounted to more than $ 1 billion.

By 1971, Malmö reached 265, 000 inhabitants, but this was the peak which would stand for more than 30 years.

By the 1970s some Native American film roles began to show more complexity, such as those in Little Big Man ( 1970 ), Billy Jack ( 1971 ), and The Outlaw Josey Wales ( 1976 ), which depicted Native Americans in minor supporting roles.

By 1971, 250, 000 Cubans made use of this program.

By mid-1971, as the termination date of the British treaty relationship ( end of 1971 ) approached, the nine still had not agreed on terms of union.

By 1970 Macainsh was back with Strauks, now on drums, first in Claptrap and by 1971 in Frame which had Graeme " Shirley " Strachan as lead vocalist.

By Meddle ( 1971 ), specifically the suite " Echoes ", they moved in the direction of symphonic prog rather than psychedelic rock.

By 1971 the Unification Church of the United States had about 500 members.

By 1971 it was recognized by the New York Times as a " buzz word ".

By the end of 1971, Khan soon faced another war with India that lasted less than two weeks.

By 1971 the yen had become undervalued.

By 1971, the FCC introduced the Prime Time Access Rule, which freed local network affiliates in the top 50 markets ( in practice, the entire network ) to take a half hour of prime time from the networks on Mondays through Saturdays and one full hour on Sundays.

In other fictional television works, a January 1971 episode " By the Pricking of My Thumbs ..." of the British science fiction TV series Doomwatch featured a 16-year-old XYY boy expelled from school because of his genetic condition, a November 1993 episode " Born Bad " of the American police procedural TV series Law & Order portrayed a 14-year-old XYY sociopathic murderer, and the May 2007 season finale episode " Born To Kill " of the American police procedural TV series CSI: Miami depicted a 34-year-old XYY serial killer.

By 1971, diverging interests between the civilian and military wings of the leadership were apparent.

* Guide to Benjamin Franklin By a history professor at the University of Illinois.

By Dr. Patrick E McGovern, University of Pennsylvania archaeochemist and colleagues from China, Great Britain and Germany.

By Alistair B. Fraser, Emeritus Professor of Meteorology at Pennsylvania State University

* Sessions, Jennifer E. By Sword and Plow: France and the Conquest of Algeria ( Cornell University Press ; 2011 ) 352 pages

By analogy with the ancient Greek term for agriculture, geoponics, the science of cultivating the earth, Gericke coined the term hydroponics in 1937 ( although he asserts that the term was suggested by W. A. Setchell, of the University of California ) for the culture of plants in water ( from the Greek hydro -, " water ", and ponos, " labour ").

According to the Harvard University Library, " By the late 19th century, 70 to 90 % of the urban populations of Europe and North America were infected with the TB bacillus, and about 80 % of those individuals who developed active tuberculosis died of it.

By 1894, Dewey had joined Tufts, with whom he would later write Ethics ( 1908 ), at the recently founded University of Chicago and invited Mead and Angell to follow him, the four men forming the basis of the so-called " Chicago group " of psychology.

By 1957 they were students in the Vagabond Class of 1958 at the nearby University High School, where again they were on the school's football team, the Warriors.

By Grant Strudley, University of Reading

By the time SC shipped the first SC-30M to Stanford University in late 1985, most customers had already abandoned the PDP-10, usually for VMS or Unix systems.

By September 1945, Newman was appointed head of the Mathematics Department and to the Fielden Chair of Pure Mathematics at the University of Manchester.

* By Nile and Tigris, a narrative of journeys in Egypt and Mesopotamia on behalf of the British museum between the years 1886 and 1913, by Sir E. A. Wallis Budge, 1920 ( a searchable facsimile at the University of Georgia Libraries ; DjVu & layered PDF format )

* Lakoff, G. & Johnson, M. Metaphors We Live By ( IL: University of Chicago Press, 1980 ), Chapters 1 – 3.

By the turn of the 20th century, the last group of passenger pigeons, all descended from the same pair, was kept by Professor Charles O. Whitman at the University of Chicago.

By 1859, the University had moved to its current site in the Sydney suburb of Camperdown.

By 1967, the University of New Brunswick had two faculties: Arts and Applied Science.

By 1920, the University of Manitoba was the largest university in the Canadian Prairies and the fifth largest in Canada.

By 1966 all non-degree courses were moved to the Manchester Polytechnic which is now known as Manchester Metropolitan University, and in 1966 the name finally changed to the University of Manchester Institute of Science and Technology on the initiative of Acting Principal Frank Morton.

By this Resolution, the UN General Assembly established an international commission which, in collaboration with the Government of Costa Rica, was requested to prepare the organization, structure and setting in motion of the University for Peace.

By 1139, a settlement belonging to Governor Piotr Włostowic ( a. k. a. Piotr Włast Dunin ) was built, and another was founded on the left bank of the River Oder, near the present seat of the University.

( 1999 ), Introduction to the Philosophy of Science: A Text By Members of the Department of the History and Philosophy of Science of the University of Pittsburgh, Hacket Publishing Company, Indianapolis, IN.

* Brownlow, Kevin, " Buster Keaton " from The Parade ’ s Gone By ( 1968 ) Alfred A. Knopf, ( 1976 ) University of California Press

By Dr. R. Ari Rabenou, a kidney stone specialist at the New York University School of Medicine.

By 1964, she ran and taught in a ballet school, having dropped out of American University, where she was majoring in drama.