Several ancient chiefdoms and kingdoms, such as The 4th century BC League of Corinth, Noricum in Central Europe, and the Iroquois in pre-Columbian North America, could be described as federations or confederations.

* Several Aramaic targums of Esther were produced in the Middle Ages of which two survive-the Targum Rishon (" First Targum ") and Targum Sheni (" Second Targum ") dated c. 500-1000 CE.

Several editions of the Pius X Breviary were produced during the twentieth century, including a notable edition prepared with the assistance of the Sisters of Stanbrook Abbey in the 1950s.

Several speculative and yet untested hypotheses suggest that endogenous DMT is produced in the human brain and is involved in certain psychological and neurological states.

Several third-party vendors also produced Alpha systems, including PC form factor motherboards.

Several billion kilograms of polyesters are produced industrially annually, important products being polyethylene terephthalate, acrylate esters, and cellulose acetate.

Several shorter films have been produced since.

Several hundred gaming miniatures by various licensees and about a dozen plush toys have also been produced at various times.

Several bands have produced songs that are only seconds in length.

Several attempts have been made to improve the quality of this historic recording ; a " denoised " version was produced at Stanford University which claims to solve the mystery.

Several manufacturers produced mainframe computers from the late 1950s through the 1970s.

Several million kilograms are produced annually for this purpose.

Several fusion reactors have been built, but as yet none has ' produced ' more thermal energy than electrical energy consumed.

Several subvarieties of oolong, including those produced in the Wuyi Mountains of northern Fujian, such as Da Hong Pao, are among the most famous Chinese teas.

Several documentaries have been produced looking at professional wrestling, most notably, Beyond the Mat directed by Barry W. Blaustein, and Wrestling with Shadows featuring wrestler Bret Hart and directed by Paul Jay.

Several films have been produced suggesting that she lived on.

Several soap opera parodies have been produced.

Several science-fiction series were also produced in various European countries, and never translated into English.

Several works of art and fiction significant to the development of the genre were produced before the genre had a name.

Several accessories for the Game Gear were also produced by Sega:

* Several film adaptations of the story have been produced, including the early French language film Le Puits et le pendule in 1909 by Henri Desfontaines.

Several plays have been produced about the TRC:

Several Japanese companies produced turbocharged high performance motorcycles in the early 1980s.

Several regional opera companies have produced West Side Story.

Several methods for heating an exhaust fluid using the gamma rays produced by positron annihilation have been proposed.

Several Canadian specific versions have been produced over the years, including version substituting Toboggan runs for the snakes.

Several years ago headlines were made by a small radio transmitter capsule which could be swallowed by the patient and which would then radio internal pressure data to external receivers.

Several samples of citrated plasma were fractionated in our laboratory by Method 6 of Cohn et al.

Several days after the companies had received the questionnaire, members of the research team contacted the presidents of eleven of these companies in person or by phone to discuss any ambiguities or difficulties the addressees might have experienced in completing the questionnaire.

Several of the replies to Mr. Toynbee, without conscious resort to the traditional terminology with regard to the permission of evil, succeed in restoring the actual context in which present moral and political decisions must be made, by distinguishing between choosing a great evil and choosing in danger of this evil.

Several of the movements were given a marked impetus by revivalism.

Several of these double entries have been collected by Ben Bagley and Michael McWhinney, along with Rodgers and Hart songs that disappeared permanently en route to New York and others that reached Broadway but have not become part of the constantly heard Rodgers and Hart repertory, in a delightfully refreshing album, Rodgers And Hart Revisited ( Spruce Records, 505 Fifth Avenue, New York ).

Several singers of the aurès mountains were inspired by this style as Youcef Boukhantech.

Several of the dialects have been influenced by contact with non-Germanic linguistic groups, such as the dialect of Carinthia, where in the past many speakers were bilingual with Slovene, and the dialect of Vienna, which has been influenced by immigration during the Austro-Hungarian period, particularly from what is today the Czech Republic.

Several unusual applications, such as a nuclear battery or fuel for space ships with nuclear propulsion, have been proposed for the isotope < sup > 242m </ sup > Am, but they are as yet hindered by the scarcity and high price of this nuclear isomer.

Several other oxidation states are known, which range from + 2 to + 7 and can be identified by their characteristic optical absorption spectra.

Several of Milne's children's poems were set to music by the composer Harold Fraser-Simson.

Several biographical programs have been made, such as the 2004 BBC television programme entitled Agatha Christie: A Life in Pictures, in which she is portrayed by Olivia Williams, Anna Massey, and Bonnie Wright.

Several independent mass estimates, obtained by different methods, suggest that an adult Albertosaurus weighed between 1. 3 tonnes ( 1. 4 short tons ) and 1. 7 tonnes ( 1. 9 tons ).

Several other works by Ambrose clearly teach the mainstream view of salvation.

Several of Ambrose's works have recently been published in the bilingual Latin-German Fontes Christiani series ( currently edited by Brepols ).

Several editions featuring Newton's first three stanzas and the verse previously included by Harriet Beecher Stowe in Uncle Tom's Cabin were published by Excell between 1900 and 1910, and his version of " Amazing Grace " became the standard form of the song in American churches.

Several of Alexander's works were published in the Aldine edition of Aristotle, Venice, 1495 – 1498 ; his De Fato and De Anima were printed along with the works of Themistius at Venice ( 1534 ); the former work, which has been translated into Latin by Grotius and also by Schulthess, was edited by J. C. Orelli, Zürich, 1824 ; and his commentaries on the Metaphysica by H. Bonitz, Berlin, 1847.

Several people who spoke to Selkirk after his rescue ( such as Captain Rogers and the journalist Steele ) were impressed by the tranquillity of mind and vigour of the body that Selkirk had attained while on the island.

Several members of the scientific community remarked that the central lunar highlands resembled regions on Earth that were created by volcanic processes and hypothesized the same might be true on the Moon.