- 1839 to 1839 532
- 1840 to 1841 1,017
- 1842 to 1843 1,018
- 1844 to 1845 786
- 1846 to 1847 774
- 1848 to 1849 885
- 1850 to 1851 1,001
- 1852 to 1853 994
- 1854 to 1854 899
The preservation of the Duke University Libraries Digital Collections and the Duke Digital Repository programs are supported in part by the Lowell and Eileen Aptman Digital Preservation Fund