Ancestry Library Edition is only available for in-library use. 

Research your family history with this enhanced library version of
Search the U.S. Federal Census from 1790 to 1940 as well as immigration, vital, military, court, church, and ethnic records.

In addition to Ancestry Library Edition, there are many other genealogy resources that you can access from home! See a complete list of the Library’s online genealogy resources here. 

Happy Researching!