- Islandora Repository
- Text Collection
- Mss.SMs.Coll.11 - David Rittenhouse Papers

- Astronomical calculations

- Concerning Benjamin Smith Barton

- David Rittenhouse Bicentennial Materials, broadsides

- First Congregational Church, Stockbridge, Mass., Program for Service

- Fox, Edward to David Rittenhouse, 1789 March 9

- Muhlenberg, Frederick Augustus Conrad to David Rittenhouse, 1780 December 15

- Pennsylvania Gazette extract. On the death of Mrs. Esther Barton, 1774 June 29

- Receipt to David Rittenhouse for a set of Hopkinson's works

- Receipt to Reuben Haines, for taxes

- Receipt to Samuel Meredith, for taxes

- Receipt to William Henry, Treasurer of Lancaster County, 1782 April

- Rittenhouse family genealogy