However, there are still several types of calls that necessitate the use of telephone operators.

However, the litter remained, augmented by several dozen lunchroom suppers.

However, to the extent that the monetary authorities, in their effort to ease credit in the next several months, conduct their open market operations in longer-term Government bonds, they will certainly act to accentuate any tendency for long-term interest rates to ease as a result of market forces.

However, several telescope manufacturers have recently developed telescope systems that are calibrated with the use of built-in GPS, decreasing the time it takes to set up a telescope at the start of an observing session.

However, the Vandals tried for several decades to force their Arian beliefs on their North African Nicene subjects, exiling Nicene clergy, dissolving monasteries, and exercising heavy pressure on non-conforming Christians.

However, Wolfram points out that at the time " Clovis got no farther than the Seine ; only after several more years did the Franks succeed in occupying the rest of the Gallo-Roman buffer state north of the Loire.

However, he was not, according to several sources, Dinis ' favourite son ; his half-brother, the illegitimate Afonso Sanches, enjoyed full royal favour.

However, several other biographers of Alexander dispute the claim, including the highly regarded secondary source, Plutarch.

However, there may be several such allophones, or the linguist may prefer greater precision than this allows.

However, it does contain several galaxies.

However, music spanning several octaves could be played by repeated calls to a machine-language tone generator.

However, the total population of the arctic fox must be in the order of several hundred thousand animals.

However, there were several others:

However, as of 2011 adoption of the new terms has been slow and usage has been limited in the marketplace and in the press, with notable exceptions such as Linux operating systems, several textbooks and scientific research papers.

However, the Germans swam across again and some others got over by a bridge a little way up-stream, after which they assailed the barbarians from several sides at once and cut down many of them.

However, several spellings of his surname exist — Thatch, Thach, Thache, Thack, Tack, Thatche and Theach.

However the loss of Culloden, the relative sizes of Orient and Leander and the participation in the action by two of the French frigates and several smaller vessels, as well as the theoretical strength of the French position, leads most historians to the conclusion that the French were marginally more powerful.

However, there will be several terms of the form x < sup > n − 2 </ sup > y < sup > 2 </ sup >, one for each way of choosing exactly two binomials to contribute a y.

However, when a national trade imbalance expands beyond prudence ( generally thought to be several percent of GDP, for several years ), adjustments tend to occur.

However, it is likely that fewer fought in the actual battle on the Italian side: Harold Marcus notes that " several thousand " soldiers were needed in support roles and to guard the lines of communication to the rear.

However, the three leading Italian brigades had become separated during their overnight march and at dawn were spread across several miles of very difficult terrain.

However, there still were several unsolved problems, most notably the description of superconductivity and the Kondo effect.

However, several important phase transitions, such as the Mott insulator-superfluid transition, are known that do not follow the Ginzburg-Landau paradigm.

However, by that time its originally stellar line-up and crowd of followers had mostly left to start their own bands.

However, it was not until the early 1981 that gothic rock became its own subgenre within post-punk, and that followers of these bands started to come together as a distinctly recognizable movement.

However, it is most likely that these were individual mercenary bands, not a Hunnish kingdom.

However, Indian rock bands began to gain prominence only much later, around the late 1980s.

However, this close relationship soured when Byzantines suffered from marauding migrant Turcoman bands that had crossed the Marmara Sea and Dardanelles and pillaged several towns in Thrace.

However, punk rock bands in the movement's second wave and afterward have often broken from this format.

However, the largest strand was a series of bands that emerged from 1966 from the British blues scene, but influenced by folk, jazz and psychedelia, including Pink Floyd, Traffic, Soft Machine, Cream, and The Jimi Hendrix Experience ( led by an American, but initially produced and managed in Britain by Chas Chandler of The Animals ).

However, many Goths would serve in Roman legions and others, as foederati, for a single campaign, while bands of Goths switching loyalties became a destabilizing factor in the internal struggles for control of the Empire.

However, some African groups proved particularly adept and brutal at the practice of enslaving such as Oyo, Benin, Igala, Kaabu, Asanteman, Dahomey, the Aro Confederacy and the Imbangala war bands.

However, many grunge bands were uncomfortable with this popularity.

However, as shown in band theory, energy bands are actually made up of many discrete energy levels which are too close together to resolve.

However, hundreds of thousands of them perished due to hunger, disease, thirst, hypothermia and because of attacks by enemy forces and Albanian tribal bands.

However, by the end of 2013, there will be no television channels broadcasting on the VHF bands.

However, some bands such as Sorhin keep the Satanic elements of black metal but are influenced musically by more recent folk tunes.

However, there are a number of bands, such as Enslaved and Einherjer, who are simply interested in Vikings and Norse mythology, and who entirely reject Satanism and write almost exclusively on Norse themes.

However, after public outrage from both the anglophone and francophone communities, these two bands were returned to the program when it was clarified that the bands were allowed to sing songs in English.

However, many pagan and far right bands see Satanism as a part of Christianity or Judaism.

However, the band stated that they were simply using war as a lyrical theme and denied supporting Nazism, although its guitarist Morgan Håkansson had stated " that we in Marduk want to prevent immigration to Sweden and that I was proud over the fact that my grandfather was a serving German officer during the second World War " when approached on the issue by Rock Hard Magazine from Germany-known for having pressed many black metal bands such as Gorgoroth on the subject of NSBM.

However, while the early punk scene appropriated anarchist imagery mainly for its shock or comedy value or at best as a desire for hedonist personal freedom, Crass along with neighbors Poison Girls may have been the first punk bands to expound serious anarchist ideas.

However, a series of events caused virtually all permanent settlements to be abandoned between 1200 and 1300, and the area was contested between nomadic Ute and Navajo bands until resettlement occurred in the 1870s.

However, moving the receiver component between aircraft and surface vehicles is illegal in most countries as radio frequency laws allocate separate bands for air and surface models.

However in recent years several European countries ( Including Ireland, Poland and, to a lesser extent Switzerland ) have started moving away from Medium wave altogether with most / all services moving exclusively to other bands ( usually VHF ).

However, the school has one of the most renowned marching bands in the state of Minnesota / USA.