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, several bands continued and arrangers provided renowned arrangements.

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, it is apparent from many episodes and movies where Nobita travels to the future that in the end he does marry Shizuka, leads a happy life and separates with Doraemon, although Nobita and his friends fondly remember him.

However, scholars have, in general, taken this as evidence for the existence of a Mahabharata at this date, whose episodes Dio or his sources identify with the story of the Iliad.

However, the staff was able to negotiate a one month extension to end the series with 43 episodes.

However, such climate changes were nothing new ; numerous very similar warming episodes had occurred previously within the ice age of the last several million years without producing comparable megafaunal extinctions, so climate alone is unlikely to have played a decisive role.

However, this first level of metatheatre is deepened and complicated by frequent briefer and more intense metatheatrical episodes ; see, for example, the Players ' pantomimes of Hamlet in Acts 2 and 3, Rosencrantz & Guildenstern's obsessive role-playing, and the Player's " death " in Act 3.

However, later episodes mention that further versions of the EMH exist.

However, only a handful of episodes later in " Sub Rosa ", we see that neither Beverly or Jean-Luc has been able to let go of those feelings and they are back to where they started, trying to pretend the feelings don't exist and that they have no problem being " just friends " with one another.

However, a total of 365 episodes had been produced – enough for a full year.

However, after filming one and a half episodes, Shepherd was released.

However, the series does not consistently obey the Novikov principle in episodes featuring time travel, as episodes like Time Squared and Yesterday's Enterprise show history being changed as a result of time travel.

However, episodes that used Disney music remained unaltered ( for example, episode 14 of Season 1 used " Never Smile at a Crocodile " from Peter Pan ).

However, the " hood slide " quickly proved popular and became a regular feature of episodes.

However, the network commissioned new episodes of Family Guy that began in 2005 due to strong DVD sales and highly rated cable reruns on Adult Swim of Cartoon Network.

However, several Star Trek: Voyager episodes specifically make references to the Temporal Prime Directive that suggest that it applies in the 24th century.

However, there are episodes that seem to contradict this view, or at least to point to a relaxation of it: " Genesis of the Daleks ," where the Time Lords ask the Doctor to prevent the creation of the Daleks or at least change them into a less violent race, " Image of the Fendahl ," where the Time Lords destroyed the fifth planet of Sol and then used a Time Loop to hide all records of its existence, and " Two Doctors ," where the Time Lords enlist the aid of the Doctor to prevent the independent development of their method of time travel.

However, the episodes continued to air until the end of 1987 but were not played very often.

However, he was used in several episodes and later became a recurring character.

However, in the episodes " O Brother, Where Bart Thou?

However, the original content of nine episodes presented in this set were altered.

However, six episodes were released on VHS in 1991 by BBC Video.

However, for the bonus episodes included on the DVD releases of the two TV movies, the music was removed almost entirely.

However, half of the episodes for each of series three and four were taped in New York, and series 10 was filmed entirely in Hollywood in the same studio that would host the American version, Raleigh Studios.

However, she is not seen in many season 2 or season 3 episodes.