NORTHUMBERLAND — Oxygen makes up approximately 21 percent of the Earth’s atmosphere and without it, we couldn’t survive. In honor of the discovery of oxygen by Joseph Priestley, an 18th-century ...
NORTHUMBERLAND — A quarter millennium later, the legacy of18th century writer and scientist Joseph Priestley lives on in central Pennsylvania, thanks in large part to a group of volunteers who work ...
NORTHUMBERLAND — Visitors are invited to Oxygen Day in the Garden at the Priestley House on Sunday. The event, 11:30 a.m. to 4 p.m., will feature activities on the house grounds, at 472 Priestley ...
The Riddle of the Pyramids. By Kurt Mendelssohn — Dr Kurt Mendelssohn ... has ... turned his attention to the ... subject of Egyptology ... Students of the subject ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Joseph Priestley (1733–1804) used ...
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