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Upper St. Clair Township was further subdivided throughout the 19th and 20th centuries as several parts of the original township separated to form new townships and boroughs. In 1973, Upper St. Clair Township adopted a home rule charter that took effect on January 5, 1976, and is no longer governed by the Pennsylvania Township Code. [5] The ...
Emerson C. Angell was the first person to publish a paper about palatal expansion in 1860 in Dental Cosmos. He placed a screw between the maxillary premolars of a 14-year-old girl for two weeks. When she returned, he observed expansion in her upper arch. In 1877, Walter Coffin developed the Coffin Spring for the purpose of arch expansion.
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The "upper" and "lower" referred to the elevation, as Lower St. Clair bordered on the river, the lowest elevation, and Upper St. Clair extended into the South Hills of Pittsburgh. The original Lower St. Clair Township consisted of the present-day neighborhoods of the City of Pittsburgh south of the Monongahela and Ohio, and all or parts of ...
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Accused murderer Luigi Mangione’s grandmother reportedly left tens of millions of dollars to her children and grandchildren after she died, but did so on one condition: that any grandchild ...
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