| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Cases of Organic Diseases of the Heart | Warren, John Collins, 1778-1856 | en | 2008-10-07 | ||||
| Remarks on some fossil impressions in the sandstone rocks of Connecticut River | Warren, John Collins, 1778-1856 | en | 2010-10-11 |