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Altoona

(Encyclopedia)Altoona ălto͞oˈnə [key], industrial city (2020 pop. 43,963), Blair co., central Pa., on the eastern slopes of the Allegheny Mts., near the source of the Juniata River;...

Mason-Dixon Line

(Encyclopedia)Mason-Dixon Line, boundary between Pennsylvania and Maryland (running between lat. 39°43′26.3″N and lat. 39°43′17.6″N), surveyed by the English team of Charles Mason, a mathematician and ast...

Mifflin, Thomas

(Encyclopedia)Mifflin, Thomas, 1744–1800, American Revolutionary general and political leader, b. Philadelphia. Turning from business to public affairs, he was a member of the Pennsylvania provincial assembly and...

Wilson, James, American jurist

(Encyclopedia)Wilson, James, 1742–98, American jurist, signer of the Declaration of Independence, b. near St. Andrews, Scotland. He studied at the universities of Glasgow and Edinburgh and, after emigrating to Pe...

Roberts, Owen Josephus

(Encyclopedia)Roberts, Owen Josephus, 1875–1955, associate justice of the U.S. Supreme Court (1930–45), b. Philadelphia. After receiving (1898) his law degree from the Univ. of Pennsylvania, he practiced law in...

Fort Nassau

(Encyclopedia)Fort Nassau. 1 Built (1614) on Castle Island, in the Hudson River, S of Albany, N.Y. The fort served as a trading post for the Dutch until 1617, when it was destroyed by flood and replaced (1624) by F...

Mühlenberg, Heinrich Melchior

(Encyclopedia)Mühlenberg, Heinrich Melchior myo͞oˈlənbûrg [key], 1746–1807, American clergyman, Revolutionary officer, and legislator, eldest son of Heinrich, was born in Trappe, Pa., and studied at Halle. A...

Ruyter, Michiel Adriaanszoon de

(Encyclopedia)Ruyter, Michiel Adriaanszoon de mēkhēlˈ äˈdrēänsōnˌ də roiˈtər [key], 1607–76, Dutch admiral. His life was spent in the Dutch mercantile and naval service. He fought under Maarten Tromp ...

Finley, Samuel

(Encyclopedia)Finley, Samuel, 1715–66, Presbyterian minister, president of the College of New Jersey (now Princeton), b. Ireland. He went to North America in 1734 and is believed to have studied under William Ten...

Randall, Samuel Jackson

(Encyclopedia)Randall, Samuel Jackson, 1828–90, American politician, b. Philadelphia. A Democrat, he was a U.S. Representative from Pennsylvania from 1863 until his death. As speaker (1876–81), he presided over...

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