Historically it has had many definitions, but there are three definitions in current use: the imperial gallon (≈ 4. 546 L ) which since metrication is used colloquially in the United Kingdom and semi-officially within Canada, the United States ( liquid ) gallon (≈ 3. 79 L ), and the lesser used US dry gallon (≈ 4. 40 L ).

Historically, there have been different regulatory approaches within each country in the EU.

Historically, therefore, Palestine was an anomaly within the Mandate system, in a class of its own – initially referred to by the British as a “ special regime ”:

Historically, such algorithms were developed within the overlapping field of operations research.

Historically, both peaceful and violent competition and integration between Oromos and other neighboring ethnicities such as the Amhara, Sidama and the Somali had an impact on politics within the Oromo community.

Historically, Nontrinitarianism consisted of dissenting factions within Christianity.

Historically, the city is situated at the heart of the Armenian Highland, in Kotayk canton ( Kotayk gavar, not to be confused with the current Kotayk Province ) of Ayrarat province, within Armenia Major.

Historically, meads were fermented with wild yeasts and bacteria ( as noted in the recipe quoted below ) residing on the skins of the fruit or within the honey itself.

Historically, the self-loading design was the successor to the repeating rifle, which stored a number of cartridges within the weapon, but required manual action to load a fresh cartridge before each shot.

Historically, measures taken to mitigate these hazards were concerned with protecting the vehicle itself, but due to this achieving only limited protection the focus has now shifted to safeguarding the crew within from an ever-broadening range of threats, including Radio Controlled IEDs ( RCIEDs ), blast, fragmentation, heat stress and dehydration.

Historically, within Mozambique, there was slavery.

Historically and until the present, recognition of a rabbi relates to a community's perception of the rabbi's competence to interpret Jewish law and act as a teacher on central matters within Judaism.

Historically, the sketches tended to be unrelated, but more recent groups have introduced overarching themes that connect the sketches within a particular show, with recurring characters that return for more than one appearance.

Historically, sites within sight of the shore would have been located using transects.

Historically, within the five ecumenical sees of Pentarchy, the patriarch is regarded as the successor of Saint Andrew, the Apostle.

Historically, presidents or prime ministers have designated special diplomatic envoys for specific assignments, primarily overseas but sometimes also within the country as ambassadors-at-large.

Historically a rural area, Nibley has experienced significant growth within the last decade, more than doubling its population in under 10 years.

Historically Cleveland, as a geographic area within the North Riding of Yorkshire, was located entirely to the south of the River Tees and its largest town was Guisborough, until the rise of Middlesbrough in the 19th century.

Historically, he was a highly influential judge ; within England and Wales, his statements and works were used to justify the right to silence, while the Statute of Monopolies is considered to be one of the first actions in the conflict between Parliament and monarch that led to the English Civil War.

Historically a part of the Wapentake of Skyrack within the West Riding of Yorkshire, Wetherby is mentioned in the Domesday Book of 1086 as Wedrebi, thought to derive from wether-or ram-farm or else meaning " settlement on the bend of a river ".

Historically part of the West Riding of Yorkshire, Ilkley civil parish includes the adjacent village of Ben Rhydding and is a ward within the metropolitan borough of Bradford.

Historically within Cheshire, Leasowe was part of the old County Borough of Wallasey, and is now within the Metropolitan Borough of Wirral, the Wallasey parliamentary constituency and the New Wallasey Regeneration programme.

Historically, Bophuthatswana's significance is twofold: it was the first area to be declared an independent state whose territory constituted a scattered patchwork of individual enclaves, and during its last days of existence, events taking place within its borders led to the weakening and split of right-winged Afrikaner resistance towards democratizing South Africa.

Historically, in the warm Middle Eastern and Mediterranean climates, the courtyard served to accommodate the large number of worshippers during Friday prayers.

Historically, after the Roman denomination of it as Gallia Belgica, the region politically had its origins in Middle Francia, more precisely its northern part which became the Duchy of Lower Lotharingia.

Historically, meat jellies were made of the cleaned ( all organs removed ) head of the animal, which was simmered to produce stock, a peasant food made since the Middle Ages.

Historically, nocturne is a very old term applied to night Offices and, since the Middle Ages, to divisions in the canonical hour of Matins.

Historically, Langley was made up of a number of clearings, known as: George Green, Horsemoor Green, Middle Green, Sawyers Green and Shreding Green.

Historically, falconry was a popular sport and status symbol among the nobles of medieval Europe, the Middle East, and Mongolian Empire.

: Historically interesting as Walther's political verses are, their merit has been somewhat exaggerated by many 19th and early 20th century German critics, who saw their own imperial aspirations and anti-papal prejudices reflected in this patriotic poet of the Middle Ages.

Historically, Eastern Catholic Churches were located in Eastern Europe, the Asian Middle East, Northern Africa, and India.

Historically, because of the warm Mediterranean and Middle Eastern climates, the courtyard served to accommodate the large number of worshippers during Friday prayers.

Historically the Ferghana Valley was an important staging-post on the Silk Road for goods and people traveling from China to the Middle East and Europe.

Historically Middle Bass has also been called Ile de Fleurs and North Bass was known as Isle St. George.

Historically, the city's strategic location between branches of the slow running Odra River, which forms many islands in the area, was utilised in the Middle Ages when Wroclaw was turned into a fortress.

Historically, this position allowed the rulers of Derbent to control land traffic between the Eurasian Steppe and the Middle East.

Historically, they have been known as South Melbourne Hellas, a tribute to the migrant Greek founders of the club and traditionally played at Middle Park.

Historically, the Middle English term triacle was used by herbalists and apothecaries to describe a medicine ( also called theriac or theriaca ) — composed of many ingredients — that was used as an antidote treatment for poisons, snakebites or various ailments.

Historically, however, belief in the Sabbatine Privilege had a positive impact on the popularity of the scapular, and the growth of the Carmelites, and over the centuries helped the devotion to the scapular reach a height that the Encyclopedia of the Middle Ages called it " one of the main Marian devotions of Christendom ".

Historically a part of Lancashire, Milnrow during the Middle Ages was a hamlet located within the township of Butterworth and parish of Rochdale.

Historically, there was also a further hamlet in the parish of Monks Kirby: the village of Cestersover, abandoned in the Middle Ages.

Historically, in the Middle Ages West Heath was part of the upper division of Halfshire Hundred that also contained Bromsgrove, Coston Hackett, Dodderhill, Doverdale, Droitwich, Elmbridge, Feckenham, Hadsor, Hampton Lovet, Kington, Kings Norton, Northfield, Salwarpe, Tardebigge and Upton Warren.

Historically, the jobs of farrier and blacksmith were practically synonymous, shown by the etymology of the word: farrier comes from Middle French: ferrier ( blacksmith ), from the Latin word ferrum ( iron ).

Historically, especially in the Middle Ages and Early Modern Period, the western section has been known as the Low Countries.

Historically within Lancashire, Horwich emerged in the Middle Ages as a hunting chase.

Historically this area has produced more oil than any other area in the United States, and until the discovery of oil in the Middle East, was the largest known oil reserve in the world.

Historically, " culottes " referred to the knee-breeches commonly worn by gentlemen of the European upper-classes from the late Middle Ages or Renaissance through the early nineteenth century.