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

However, if their United States income is not subject to the withholding of tax on wages, their returns are due June 15, 1962, if they use a calendar year, or the 15th day of the 6th month after the close of their fiscal year.

However, the use of tripods is not allowed.

However, there is also much to be gained by making use of the abilities of the local people who are available and interested in recreation.

However, Plato reports that syntax was devised before him, by Prodicus of Ceos, who was concerned by the correct use of words.

However, it did not come into general use until Joseph Greenberg ( 1963 ) formally proposed its adoption.

However, they will often use the same den as their mother until the next breeding season.

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, expressing these properties as axioms requires use of second-order logic.

However, the use of AU to refer to the astronomical unit is widespread.

However, commonly there are delays in regulatory and legislative actions to limit the use of antibacterials, attributable partly to resistance against such regulation by industries using or selling antibacterials, and to the time required for research to test causal links between antibacterial use and resistance.

However, the increasing prevalence of antibiotic-resistant bacterial infections seen in clinical practice stems from antibiotic use both within human medicine and veterinary medicine.

However, after the victorious Battle of Marathon in 490 BC, they decided to revise the plan and use marble instead.

However, careful design, testing, construction and use minimizes risks.

However, since Paul was from Cilicia and refers to himself using this name ( see Acts 21: 39, 22: 3 ), it seems very natural that the name Cilicia would have continued to be in colloquial use among its residents despite its hiatus in official Roman nomenclature.

However, exploring all n nodes of the tree in this manner would use each link exactly twice: one traversal to enter the subtree rooted at that node, and another to leave that node's subtree after having explored it.

However the original kit version lacked many features that prevented its use as a serious computer system.

However, the term came into wide use only after the publication of a review article by O. Jacobsen in the chemical dictionary of Albert Ladenburg in the 1880s.

However, the University of Washington was unwilling to let the fledgling league use Husky Stadium, probably due to the excessive wear and tear that would have caused to the facility's grass surface.

However most of his best prints are etchings, many of landscapes ; in these he was able most easily to use his drawing style.

However, with the use of cre-lox technology, a caspase 8 knock-out has been created that exhibits an increase in peripheral T cells, an impaired T cell response, and a defect in neural tube closure.

However, there is limited evidence that mistletoe's effects on the immune system help the body fight cancer .... At present, the use of mistletoe cannot be recommended outside the context of well-designed clinical trials.

However, air observers have been use since the beginning of indirect fire and were quickly joined by air photography.

However, for many acts the " off season " does not mean a period of inactivity, they use time for maintenance and practice.

However, silica fume is more usually added to Portland cement at the concrete mixer.

[...] ( However ,) China's cement export peaked in 1994 with 11 million tonnes shipped out and has been in steady decline ever since.

However, Coors and sons relied heavily on the porcelain company as well as a cement and real estate company to keep the Coors Brewing Company afloat.

However, as a general rule, Portland cement should not be used for the repair of older buildings constructed in lime mortar, which require the flexibility, softness and breathability of lime if they are to function correctly.

However, since its designation as a new industrial city in 1964, Hachinohe has developed a large coastal industrial belt with a diverse range of chemical, steel, cement and fertilizer products.

However, this last example can be used against him, since certain substances can either harden him ( like cement or concrete ), or make him feel sick ( such as fire-extinguishers and chlorine ).

However, between his wary wife, arguing kids, angry police officers, a bizarre hitchhiker ( Shannon Elizabeth ), bad diner food, and an unfortunate run-in with a cement mixer, getting from point A to point B proves to be just short of a nightmare.

However, heavy rains and flooding delayed work over the river ( first week of August 1997 ) causing a cement truck to wash away.

However, during the 1890s the pattern of freight services began to change, ‘ caused by the transport of raw materials and finished products of entirely new industries such as petroleum, cement, brick and tile manufacture, forestry and biscuit making .’ This resulted in the construction of 55 additional freight locomotives of the C2 class

However, he never got to sea as he spent most of his time at Great Lakes building a breakwater, and hauling cement.

However, before the UED could finally cement their control of the Sector, an alliance of Emperor Mengsk, Jim Raynor, Fenix, and Kerrigan destroyed the Psi Disruptor, enabling the Queen of Blades to regain control of the Zerg Swarm.

He impressed the national selectors by scoring 50 runs in his Test debut, However it did not cement his place in the national squad, throughout his career because he was competing with another Pakistani wicketkeeper, Moin Khan.

However, Ahmed Chaer, a Turkish-German wrestler from the German Stampede Wrestling promotion, was given the title to cement a short-lived alliance between the two promotions, though he lost it on his first defence a week later, to Paul Travell.

However, the cement factory level is not included, nor are most of the cutscenes since Nintendo did not have large enough cartridge ROMs available in the beginning.

However, when such cells are present, cement may form on or around the implant surface, and a functional collagen attachment may attach to it.

However, despite the increase of cement blocks, the ones placed within the forecourt are still chosen by a special committee who selects celebrities based on their contributions to Hollywood cinema.

However, on 19 November 2008, Rabobank announced it intended to acquire 7. 5 % of Rothschild Continuation Holdings, ostensibly to cement an alliance in food and agricultural finance.

However, Viana was unable to cement a starting XI position, and returned to Sporting on loan.

However, wealthier islanders now build their houses instead using imported cement and corrugated metal.

However, houses of cement brick and roofed in sheet metal are quite common in larger settlements.