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, Boccaccio's version is unique in that the husband in the tale preserves both his honor and that of his wife, and emphasis on " keeping up appearances " that is distinct of the Renaissance merchant class, to which Boccaccio belonged.

However, at least one specimen preserves a series of intact tail vertebrae curved sideways into an S-shape, suggesting that there was considerably more horizontal flexibility.

However, Glass argued that the better approach preserves variance in the study sample, casting as wide a net as possible, and that methodological selection criteria introduce unwanted subjectivity, defeating the purpose of the approach.

However, unlike other Central Indo-Aryan languages, Romani preserves many dental clusters ( Romani trin ' three ', phral ' brother ', cf.

However, he keeps on struggling, he preserves his honor and his dignity, and he continues to love.

However, these amalgamations in the Spanish territory did not affect Mirandese, which preserves distinct linguistic differences in relation to both Portuguese and Spanish.

However, since it gels readily when pectin is added, its primary culinary use is as a base for fruit sauces, toppings and preserves.

However, in the early 1970s Mirella Ferrari found a fragment of the poem, written in either the 7th or 8th century, that preserves the final of 39 lines, and has forced a re-evaluation not only of the text but of its transmission.

However, they can be justified by checking that they are tautologies using truth tables and that modus ponens preserves truth.

However, the edicts of Ashoka reflect more the desire of rulers than actual events ; the mention of a 100 ' panas ' ( coins ) fine for poaching deer in royal hunting preserves shows that rule-breakers did exist.

However, a convex combination of probability density functions preserves both of these properties ( non-negativity and integrating to 1 ), and thus mixture densities are themselves probability density functions.

However, some nature preserves may be set aside for them to live in.

However, it preserves many historical alternations that have been leveled out in Kansa ; for example, Kansa * u has merged with * i, whereas it's still largely distinct in Osage.

However, the edicts of Ashoka reflect more the desire of rulers than actual events ; the mention of a 100 ' panas ' ( coins ) fine for poaching deer in royal hunting preserves shows that rule-breakers did exist.

However, the edicts of Ashoka and the contents of Arthashastra reflect more the desire of rulers than actual events ; the mention of a 100 ' panas ' fine for poaching deer in royal hunting preserves shows that rule-breakers did exist.

However, riders are required to dress in a way that preserves the image of the sport.

However, a number of " senmyō " 宣命 or " imperial edicts " contained within the text are written in a script known as " senmyō-gaki " which preserves particles and verb endings phonographically.

However, the understanding of both Eastern Orthodoxy and Oriental Orthodoxy preserves the Bosom of Abraham as distinct from heaven.

However, often the set X has some additional algebraic or geometric structure and the term " transformation " refers to a function from X to itself that preserves this structure.

However, there are many differences between this dialect and standard Telugu that cannot be explained by the influence of other languages ; one is led to speculate upon whether the community preserves features of a dialect of Telugu that was once common in some region of the Telugu country, and which is now forgotten in that area, while being preserved by the expatriate Mulukanadu community.

However, the modern lángos, despite its name, is not prepared near an open flame but rather by deep-fat frying, and among Hungarian foods it is instead the pogácsa which preserves the connection, both etymological and culinary, to the ancient panis focacius.