Some 19th-century or earlier experimental engines used external flames, exposed by valves, for ignition, but this becomes less attractive with increasing compression.

Some 19th-century authors connected this word with ‘ mad, crazy ’, and erroneously compared the Turkish word with and ( cf.

Some Lollards may have shown traces of antitrinitarian tendency, though some 19th-century writers overemphasized this because they misconceived the ground of the Lollard rejection of the worship of the human Christ.

Some of the New Age movement's constituent elements appeared initially in the 19th-century metaphysical movements: Spiritualism, Theosophy, and New Thought and also the alternative medicine movements of chiropractics and naturopathy.

Some 19th-century classical liberals, notably Gustave de Molinari and Frédéric Bastiat, were known advocates of an emergent society and wrote about the concepts in detail.

Some 19th-century archaeologists thought they had found underground rooms in the Orkney islands resembling the Elfland in Childe Rowland.

Some of Smithson's later writings recovered 18th-and 19th-century conceptions of landscape architecture which influenced the pivotal earthwork explorations which characterized his later work.

Some 18th-and 19th-century commentators, beginning with Lewis Morris, associated Ida with the figure of Welsh tradition known as Flamdwyn (" Flame-bearer ").

Some 19th-century researchers made more general claims about pixie origins, or have connected them with the Puck, ( Cornish Bucca ) a mythological creature sometimes described as a fairy ; the name Puck is also of uncertain origin.

Some 19th-century pamphlets expressed it in this form: against a philosophical constitution ( liberalism, based on ideology ), a historical constitution is proposed ( based on history, and the teachings of the Church ).

Some authors claim the inscription was completely a 19th-century fabrication, some claim that the first 17 lines are genuine, some that the inscription was fabricated by King Lithai ( a later Sukhothai king ); most Thai scholars still hold to the idea of the inscription's authenticity.

Some 16th-century lute tablatures have been reconstructed into authentic instrumental arrangements, however, the first major source of information comes from 19th-century collections of folk songs, and work done by musicologist Hanny Christen.

Some of this literature includes note errors and 19th-century editorial changes that are not in keeping with historically informed performance practice.

Some 19th-century examples mix the dotted and even styles.

Some commercial and custom revolvers and single-shot pistols ( such as the Ruger Blackhawk, T / C Contender and others ) employ high-pressure loads that are dangerous in the Single Action Army and other vintage arms chambered for the 45 Colt cartridge, especially 19th-century " pre-smokeless " revolvers which should be fired ( if at all ) only with black powder or light smokeless loads.

Some important figures related to the history of Santiago del Estero are Colonel Juan Francisco Borges, who led the local battalion of the Army of the North during the Argentine War of Independence ( and an ancestor of writer Jorge Luis Borges ), the 19th-century painter Felipe Taboada, as well as Francisco René and Mario Roberto Santucho, founders of the Partido Revolucionario de los Trabajadores ( Workers ' Revolutionary Party, PRT ) and the Ejército Revolucionario del Pueblo ( People's Revolutionary Army, ERP ), the two leading guerrilla organizations during the wave of unrest in the 1970s.

Some 19th-century works suggest that at one time Bloxwich was a settlement in the ancient manor of Wednesbury.

Some 19th-century salons were more inclusive, verging on the raffish, and centered around painters and " literary lions " such as Madame Récamier.

Some 19th-century ( gunfighter ) pā built specifically for defense against gunpowder weapons sometimes even provided overlapping fields of fire for the defenders.

Some 19th-century industrialists who were called " captains of industry " overlap with those called " robber barons ".

Some 19th-century critics attacked the book, on the grounds that it normalized vice and corrupt living.

Some 19th-century Western authors use the name " Blue River " as the " colloquial name " for the Minjiang, supposedly based on the local Chinese colloquial name " Qingshui " ( 清水, " Clear water ").

Some recent exhibits have included 19th-century furniture handcrafted in East Tennessee, portraits of George Washington, and architecture features of the historic buildings on campus.

Some historians who have studied his story have stated that surprisingly little evidence of Potocki's existence has yet been discovered other than several 19th-century sources citing earlier oral histories, and they therefore consider that he most likely did not exist.

Some scholars point to a character from the Babylonian cuneiform which may have been derived from a representation of the abacus.

Some scholars favor the unhyphenated form antisemitism to avoid possible confusion involving whether the term refers specifically to Jews, or to Semitic-language speakers as a whole.

Some scholars have hypothesized an original Proto-Indo-European pantheon, with the chief male god ( Di -) represented by the sky and thunder, and the chief female god ( feminine form of Di -) represented as the earth or fertile soil.

Some scholars suggest that Arius may have been poisoned by his opponents.

Some scholars have speculated that members of the Alemannic elite such as king Gibuld due to Visigothic influence may have been converted to Arianism even in the later 5th century.

Some of the fragments quoted by ancient scholars were able to be integrated by scholars in the nineteenth century.

Some scholars believe that Amos's message was recorded after he delivered it to the Northern Kingdom, upon returning to his southern homeland of Tekoa, a town eight kilometres south of Bethlehem.

" Some scholars theorize that the " we " passages in Acts are just such " handed down " quotations from some earlier source who accompanied Paul on his travels.

Some scholars believe that the apologetic view of Luke ’ s work is overemphasized and that it should not be regarded as a “ major aim of the Lucan writings .” While Munck believes that purpose of Luke ’ s work is not that clear-cut and sympathizes with other claims, he believes that Luke ’ s work can function as an apology only in the sense that it “ presents a defense of Christianity and Paul ” and may serve to “ clarify the position of Christianity within Jewry and within the Roman Empire .” Pervo disagrees that Luke ’ s work is an apology and even that it could possibly be addressed to Rome because he believes that “ Luke and Acts speak to insiders, believers in Jesus .” Freedman believes that Luke is writing an apology but that his goal is “ not to defend the Christian movement as such but to defend God ’ s ways in history .”

Some scholars have struggled to determine if either of these two versions is closer to the original text composed by the original author.

Some scholars have objected to the language of the speeches as too Lukan in style to reflect anyone else's words.

Some scholars contend that the most ancient and genuine story told of only four sons of Aeolus: Sisyphus, Athamas, Cretheus, and Salmoneus, as the representatives of the four main branches of the Aeolic race.

Some scholars argue Plato drew upon memories of past events such as the Thera eruption or the Trojan War, while others insist that he took inspiration from contemporary events like the destruction of Helike in 373 BC or the failed Athenian invasion of Sicily in 415 – 413 BC.

Some scholars believe Clement of Rome cryptically referenced Atlantis in his First Epistle of Clement, 20: 8:

Some Nasheed singers avoid instruments in the background due to the opinion of certain scholars that their use is prohibited.

Some scholars see this war as destroying Arnulf's hopes at succeeding Charles.

Some scholars believe that the name and indeed the goddess herself was originally pre-Greek.

Some scholars see Adoptionist concepts in the Gospel of Mark and in the writings of the Apostle Paul.

Some scholars see Beowulf as a product of these early tales along with Gesta Danorum and Hrólfs saga kraka.

Some scholars have claimed that the vow formula of the Rule is best translated as " to live in this place as a monk, in obedience to its rule and abbot.

Some scholars have inferred that the minor judges were actual adjudicators, whereas the major judges were leaders and didn't actually make legal judgements.

Some modern scholars suggest the book of Esther to be a historical novella.

Some scholars have suggested that Amos ’ s reference to Edom is symbolic of all nations who were once enemies of Israel and not meant to literally mean Edomites in the flesh.

Some biblical scholars believe Jonah's prayer () to be a later addition to the story ( see source criticism for more information on how such conclusions are drawn ).