During these early years the repair of watches and clocks and the building of special clocks for church steeples formed an important part of the young man's occupation.

During the early part of this century, the Brown & Sharpe works in Providence were unchallenged as the largest single manufacturing facility devoted exclusively to precision machinery and tool manufacture anywhere in the world.

During early childhood, children are more interested in the approval of their parents and teachers than they are in the approval of other children ; ;

During early childhood boys tease and bully, on the average, more than girls ; ;

During the late 19th and early 20th centuries, physicists discovered subatomic components and structure inside the atom, thereby demonstrating that the ' atom ' was divisible.

During this period winter sports were slowly introduced: in 1882 the first figure skating championship was held in St. Moritz, and downhill skiing became a trendy sport with English visitors early in the 20th century, as the first ski-lift was installed in 1908 above Grindelwald.

During the early 1950s the board was divided on whether to defend communists persecuted under McCarthyism.

During the early 20th century, Alicante was a minor capital that enjoyed the benefit of Spain's neutrality during World War I, and that provided new opportunities for the local industry and agriculture.

During the Neolithic Revolution, which occurred during the early Holocene, there were at least two aurochs domestication events: one related to the Indian subspecies, leading to Zebu cattle ; the other one related to the Eurasian subspecies, leading to taurine cattle.

During the early 1960s, while also active in ASCII standardization, IBM simultaneously introduced in its product line of System / 360 the 8-bit Extended Binary Coded Decimal Interchange Code ( EBCDIC ), an expansion of their 6-bit binary-coded decimal ( BCDIC ) representation used in earlier card punches.

During the late 1980s and early 1990s, most BBSes used ANSI to make elaborate welcome screens, and colorized menus, and thus, ANSI support was a sought-after feature in terminal client programs.

During the same period, Ahl was involved in the creation of a small computer for education use, an early personal computer.

During the early 1990s Borland's implementation of C and C ++ outsold Microsoft's.

During the early 1920s, he and his father-in-law developed the Stockade Building System for producing light-weight, weatherproof, and fireproof housing — although the company would ultimately fail.

During the early years of his career he produced several drawings and additional contributions for Target: The Political Cartoon Quarterly.

During the early centuries of Christianity the title " pope " was applied generally to all bishops ; it now has more specific meanings that vary between churches.

During the early 1970s, Manchester United were no longer competing among the top teams in England, and at several stages were battling against relegation.

During the early eighties, nearly all BASE jumps were made using standard skydiving equipment, including two parachutes ( main and reserve ), and deployment components.

During 1971 and 1972 B evolved into " New B " and then C, with the preprocessor being added in 1972 and early 1973 at the urging of Alan Snyder.

During the early settlement of Australia by Europeans, the notion that the bunyip was an actual unknown animal that awaited discovery became common.

During the late 1970s and early 1980s, the site hosted Creative Time's landmark Art on the Beach sculpture exhibitions.

During a rise of " retro " games in the late 1980s and early 1990s, Steve Jackson Games entered negotiations with Dennis Sustare and Scott Robinson, the current owners of the Bunnies & Burrows copyright, to publish an official GURPS supplement.

During the early 20th century in America, gambling became outlawed and banned by state legislation and social reformers of the time.

During the early twentieth century, electro-mechanical machines were invented to do encryption and decryption using transposition, polyalphabetic substitution, and a kind of " additive " substitution.

During the 7th millennium BC, the northern half of Chad was part of a broad expanse of land, stretching from the Indus River in the east to the Atlantic Ocean in the west, in which ecological conditions favored early human settlement.

During the 4th century BC, there may well have been some 250, 000 – 300, 000 people in Attica.

During the 3rd and 4th centuries many ecclesiastics and monks wrote in Coptic.

During the Battle of France in 1940, De Gaulle's 4th Armoured Division and elements of the British Expeditionary Force's 1st Army Tank Brigade both made probing attacks on the German flank, actually pushing into the rear of the advancing armoured columns at times.

During the 2008 regular season, the Cardinals traveled to play the Panthers and took a 17-3 lead at halftime, but the Panthers rallied in the 3rd and 4th quarters to win.

During the classical period in Greece ( 6th, 5th and 4th centuries BCE ) and in Hellenistic times, natural philosophy slowly developed into an exciting and contentious field of study.

During the 1st, 2nd, and 4th stroke the piston is relying on power and the momentum generated by the other pistons.

During the construction of Kerameikos station for the expanded Athens Metro, a plague pit and approximately 1, 000 tombs from the 4th and 5th centuries BC were discovered.

During the 2012 NFL Draft, the team selected USC lineman Matt Kalil with the 4th overall pick after a trade with the Cleveland Browns, and Notre Dame safety Harrison Smith in the first round.

During the last half of the 4th century BC, the time of Pytheas ' voyage, Massaliotes were presumably free to operate as they pleased ; there is, at least, no evidence of conflict with Carthage in any of the sources that touch on the voyage.

The earliest original writings in Coptic language were the letters by St. Anthony of Egypt, first of the “ Desert Fathers .” During the 3rd and 4th centuries many ecclesiastics and monks wrote in Coptic, among them, St. Pachomius, whose monastic rule ( the first cenobitic rule, for solitary monks gathered in communities ) survives only in Coptic.

During the 4th century, after more than 300 years of repression and sometimes fierce persecution under various Roman emperors, the church became established as a political as well as a spiritual power under the Emperor Constantine.

During the 4th and 5th centuries, the Roman practice of coopting Germanic tribes to provide military and defense services along the route from Boulogne to Cologne created a Germanic-Romance linguistic border in the region that persisted until the 8th century.

During the later Roman period, between the 2nd and late 4th centuries, it appears to have been a centre for iron working, using the local iron ores and charcoal also worked at nearby Gobannium ( Abergavenny ) and Ariconium ( near Ross-on-Wye ).

During the 4th and 5th centuries, the Roman practice of coopting Germanic tribes to provide military and defense services along the route from Boulogne to Cologne created a Germanic-Romance linguistic border in the region that persisted until the 8th century.

During the Pre-Roman Iron Age ( from the 4th to the 1st century BC ), the climate in Denmark and southern Scandinavia became cooler and wetter, limiting agriculture and setting the stage for local groups to migrate southward into Germania.

During the Second French Empire, Metz hosted in 1861 the 4th universal world's fair on the Republic square and the Esplanade garden.

During the Napoleonic Wars, they served from 1810 to 1814 in the Peninsular War ; fighting at Albuera, Badajoz, Salamanca, the Pyrenees, Nivelle and Toulouse and took part in the Battle of Waterloo where they fought in the 4th Brigade under Lt-Col. Hugh Henry Mitchell, in the 4th British Infantry Division ( see Order of Battle of the Waterloo Campaign ).

During the administrative reforms of the 4th century this province was abolished and divided into smaller units.

During the 4th century, Aquileia maintained its importance.

During the 4th century, the letter B took the place of the V, and the city name changed to Besontio or Bisontion and then underwent several transformation to become Besançon in 1243.

During the Civil War, Pike County men formed two full companies for service in regiments formed in Montgomery County, in the Confederate Army, with the most active being the 4th Arkansas Infantry, and the county was firmly in support of the Confederate States of America.

During the 4th to the 6th century AD, this crucial border region between northern and southern states was much fought over ; its name and administrative status were consequently often changed.

During the period of the Delian League and the Second Athenian League ( 5th – 4th century BC ), many more cleruchies were created by Athens such as on Samos Island proved worthy in the Social War.