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, when philosophy attempts to stand above the sciences, to dictate the conditions of empirical research, it becomes formal metaphysics ; ;

However, in his attempts to conquer Moravia, in 899 Arnulf invited across the Magyars who had settled in Pannonia, and with their help he imposed a measure of control on Moravia.

However, more recently there have been attempts to " soften " the position, and provide for more scope for directors to act as good corporate citizens.

However, attempts made in closed-door sessions at the Fourth Plenary Session of the 17th Communist Party of China's Central Committee in September 2009 to grapple with these problems produced inconclusive results, although a directive which requires disclosure of investments and property holdings by party and governmental officials was passed.

However, in the ensuing decades there have been numerous secret attempts to recreate Erskine's treatment, only to have them end in failure.

However, since Han's island is only partly in their jurisdiction, they are unable to conduct any formal investigations-Han will not allow firearms on the island, both to impede assassination attempts and to prevent the international authorities from gaining a justification to launch a raid.

However, attempts to establish military alliances were unsuccessful.

However, the Parliament frustrated always such attempts, echoing the public opinion in Britain.

However, despite these laws, East Timor has many problems with illegally armed militias, including widespread violence in 2006 which resulted in over 100, 000 people being forced from their homes, as well as two separate assassination attempts on the Prime Minister and President in early 2008.

However, the evidence is scant ( a few names and three non-Turkic words ), thus scholars currently conclude that the Hunnic language cannot presently be classified, and attempts to classify it as Turkic and Mongolic are speculative.

However, although IQ attempts to measure some notion of intelligence, it may fail to act as an accurate measure of " intelligence " in its broadest sense.

" However, the attempts that ICANN have made to set up an organizational structure that would allow wide input from the global Internet community did not produce results amenable to the current Board.

However, during the reign of James I and thereafter, impeachments became more popular, as they did not require the assent of the Crown, while bills of attainder did, thus allowing Parliament to resist royal attempts to dominate Parliament.

However, attempts to find appropriate short fiction companion pieces to adapt were unsuccessful and Hello Out There was never commercially released.

However, there have been attempts to enhance and re-popularize LORAN, mainly to serve as a backup and land-based alternative to GPS and other satellite navigation systems.

However, bulk freight still continues to be transported by coastal shipping and by rail transport, and there are attempts to ( re ) introduce public transport as a major transport mode in the larger population centres.

However Rachael attempts to use her sexuality on Deckard to distract him from his work.

However, WWE's has made a few attempts to enter this market with their " mini's " in the 1990s and the " junior's league " as recent as 2006.

However, more recent attempts at defrauding slot machines involve manipulating the EPROM, such as by directing microwaves toward it to disrupt its proper functioning.

However, none of these attempts were successful ..

However, a totalitarian regime attempts to control virtually all aspects of the social life including economy, education, art, science, private life and morals of citizens.

However, since the Civil War there have been two serious attempts by Southern-based parties to run regional candidates in hopes of denying either of the two major candidates an electoral college majority.

However attempts to use the technology during the Manhattan project were unproductive.

However, after the troops had left in 1954 and the Egyptians nationalised the Canal in 1956, Powell opposed the British attempts to retake the Canal in the Suez Crisis because he thought the British no longer had the resources to be a world power.

However, early attempts by Europeans to settle the islands failed due to the Caribs ' excellent defenses.