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Harper's Encyclopedia of United States History (ed. Benson Lossing) 1 1 Browse Search
George Meade, The Life and Letters of George Gordon Meade, Major-General United States Army (ed. George Gordon Meade) 1 1 Browse Search
Historic leaves, volume 7, April, 1908 - January, 1909 1 1 Browse Search
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Browsing named entities in Harper's Encyclopedia of United States History (ed. Benson Lossing). You can also browse the collection for January 20th, 1846 AD or search for January 20th, 1846 AD in all documents.

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Harper's Encyclopedia of United States History (ed. Benson Lossing), Pennsylvania, (search)
ortage Railroad by John A. Roebling......1842 Philadelphia and Reading Railroad completed......1842 Riots between the native Americans and Irish in Philadelphia suppressed by the military......April-May, 1844 Petroleum is obtained while boring for salt on the Alleghany, a few miles above Pittsburg......1845 Pittsburg nearly destroyed by fire; loss, $10,000,000......April 10, 1845 Telegraphic communication between Philadelphia and Fort Lee, opposite New York, completed......Jan. 20, 1846 Philadelphia and Pittsburg connected by telegraph......Dec. 26, 1846 State forbids the use of jails to hold fugitive slaves......May 3, 1848 Resurvey of Mason and Dixon's line completed......Nov. 19, 1849 Judiciary made elective......1850 Manufacture of galvanized iron begun In Philadelphia......1852 Railroad track torn up at Harbor Creek, near Erie, by the opposition to the railroad......Dec. 9, 1853 Pennsylvania State Agricultural College organized in Centre county