David Rittenhouse

#	Item
11	Aug. 13, 2013 Media Only: Bethany Bentley Evanne Allen Add to Reading List Source URL: www.npg.si.edu Language: English - Date: 2013-08-13 16:53:42 David Rittenhouse University of Pennsylvania Benjamin Franklin Charles Willson Peale Smithsonian Institution Fellows of the Royal Society United States Pennsylvania
12	Aug. 13, 2013 Media Only: Bethany Bentley Evanne Allen Add to Reading List Source URL: npg.si.edu Language: English - Date: 2013-08-13 16:53:42 David Rittenhouse University of Pennsylvania Benjamin Franklin Charles Willson Peale Smithsonian Institution Fellows of the Royal Society United States Pennsylvania
13	PDF Document Add to Reading List Source URL: www.boundarystones.org Language: English - Date: 2013-01-05 03:09:20 Clockmakers United States Andrew Ellicott Ellicott City Maryland Oella Maryland David Rittenhouse Columbia Maryland Joseph Ellicott Benjamin Banneker: SW-9 Intermediate Boundary Stone Maryland Geography of the United States Benjamin Banneker