By the age of six young Johnny indicated that he had the call.

By the time they reach that age, however, Aristotle no longer worries about the evil influence of comedies.

By ancient common law it might be required of all persons above the age of 12, and it was repeatedly used as a test for the disaffected.

By age 8, those who were signing as babies scored an average of twelve points higher on the WISC-III IQ test.

By age three, however, her mother changed her name to Elizabeth Sewall Alcott, after her own mother.

By the age of twenty, Ferdinando I, Duke of Mantua, began commissioning works from him, and he was also employed by local jewelers for figurative designs.

By the help of these discoveries, Angle civilization in the age preceding the invasion of Britannia can be fitted together.

By age 19, Diabelli had already composed several important compositions, including six masses.

By the time of his relatively early death at the age of 51, Erlang created the field of telephone networks analysis.

By the age of 64 after forty years imprisonment ` Abdu ’ l-Bahá was freed by the Young Turks and he and his family began to live in relative safety.

By age 32, Fuller was bankrupt and jobless, living in public, low-income housing in Chicago, Illinois.

By age twenty, she had met and befriended the important, and pivotal, landscape painter of the Barbizon School, Camille Corot, who excelled in figure painting as well.

By the age of four, he was able to play 40 pieces on the piano ; his mother began formally teaching him the next year.

By age 13 Chaplin had fully abandoned education.

By the time Mozart arrived at age 25, in 1781, the dominant styles of Vienna were recognizably connected to the emergence in the 1750s of the early Classical style.

By conceiving a timeless setting — " a vanished age " — and by carefully choosing names that resembled human history, Howard shrewdly avoided the problem of historical anachronisms and the need for lengthy exposition.

By the early 940s Constantine was an old man, perhaps more than 70 years of age.

By 1 July 1933 there were 1, 463 working camps with 250, 000 junior enrollees ( 18 – 25 years of age ), 28, 000 veterans, 14, 000 American Indians, and 25, 000 Locally Enrolled ( or Experienced ) Men ( LEM ).

By the age of Augustus, poets like Virgil closely adhered to the rules of the meter and approached it in a highly rhetorical way, looking for effects that can be exploited in skilled recitation.

By age nine, she was appearing on The Cas Walker Show on both WIVK Radio and WBIR-TV in Knoxville, Tennessee.

By age 16 he had bought his first guitar ( a Harmony acoustic archtop with a sunburst finish ) and begun making contacts in the music business, becoming friends with folk singer Erik Darling, a latter-day member of the Weavers.

By the age of seven, Plato began doing television commercials, reportedly appearing in over 100 spots for companies as diverse as Kentucky Fried Chicken, Dole, and Atlantic Richfield.

By the time Dewey moved to Chicago at the age of thirty-five, he had already published two books on psychology and applied psychology.

By 1952, at the age of 55, Capra effectively retired from Hollywood filmmaking and spent his later years working with Caltech, his alma mater, to produce educational films on science topics.

By the early 20th century, radiometric dating allowed the Earth's age to be estimated at two billion years.

By Theorem 10, D is a diagonalizable operator which we shall call the diagonalizable part of T.

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 the 2004 season the Diamondbacks had dropped to a dismal 51 – 111 record, the worst in Major League Baseball and one of the 10 worst records in the modern era, despite Johnson pitching a perfect game on May 18 of that season.

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 2007, national branches of the Anthroposophical Society had been established in fifty countries, and about 10, 000 institutions around the world were working on the basis of anthroposophy.

By lowering the activation energy, the enzyme speeds up that reaction by a rate of 10 < sup > 11 </ sup > or more: a reaction that would normally take over 3, 000 years to complete spontaneously might take less than a second with an enzyme.

By the time the federal environmental clearances were delivered in 1994, A $ 10 million contract, signed off as a cost overrun, was used to repair these leaks.

By 1866 the collection consisted of some 10, 000 objects.

By the 19th Century, this body of legislation included some 10, 000 norms.

By then, the team had appeared in 10 straight championship games and won seven.

By quickly setting up for the next play ( often within 5 – 10 seconds after the last play despite being afforded 45 seconds ) this hindered the other team's defense from substituting situational players, regrouping for tactics, and, some suggest, increased the defense's rate of fatigue ( This is attributed to the belief that the offense dictates when a play starts so they tend to be more mentally relaxed and prepared for the start of a play where the defense must remain on a higher level of alert before the play starts ).

By 1992 the cost of typical recorders was down to $ 10 – 12, 000, and in September 1995 Hewlett-Packard introduced its model 4020i manufactured by Philips, which at $ 995 was the first recorder to cost less than $ 1000.

By the 1870s, British physicist William Crookes and others were able to evacuate tubes to a lower pressure, below 10 < sup >− 6 </ sup > atm.

By the 1860s, there were around 5, 000 residents, and the population grew to around 10, 000 by the late 1880s.

" Two Women Chatting By The Sea ," St. Thomas, ( 1856 ) Camille Pissarro was born on July 10, 1830 on the island of St. Thomas to Frederick and Rachel Pissarro.

By 1990, an estimated 50 % of islanders had some degree of proficiency in Corsican, and a small minority, perhaps 10 %, used Corsican as a first language.

By the end of the decade, similar calculators were priced less than $ 10 (£ 5 ).

By September 22 there were no disco songs in the US Top 10 chart

By 1964, Bluebird was being built at 10, 000 cars a month.

By the time he was about 10, Defoe's mother Annie had died.

Plaque explaining the history of Deception Pass " Deception Pass-Named By Captain George Vancouver 10 June 1792.

By using directional antennas and sacrificing some traffic capacity, cell coverage could extend to over 10 km.

By the mid-1980s, her record sales were still relatively strong, with " Save the Last Dance for Me ", " Downtown ", " Tennessee Homesick Blues " ( all 1984 ); " Real Love " ( another duet with Kenny Rogers ), " Don't Call It Love " ( both 1985 ); and " Think About Love " ( 1986 ) all reaching the country-singles Top 10.

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

* 1502 10 July – By a Royal Warrant passed in Toledo by Isabella I of Castile, Gibraltar was granted its coat of arms: " An escutcheon on which the upper two thirds shall be a white field and on the said field set a red castle, and below the said castle, on the other third of the escutcheon, which must be a red field in which there must be a white line between the castle and the said red field, there shall be a golden key which hangs by a chain from the said castle, as are here figured ".