:: Salem Science



Search or browse encyclopedic articles on science, math, and technology.

Includes these encyclopedias:
  • Principles of Chemistry
  • Principles of Astronomy
  • Principles of Computer Science
  • Principles of Modern Agriculture
  • Principles of Ecology
  • Principles of Botany
  • Principles of Anatomy
  • Principles of Mathematics
  • Principles of Information Technology
Outside the library? Please click here to access Salem Science.

>> Please click here to access Salem Science.
Access Options:


This database can be accessed from any of Thrall Library's public Internet or research computers.

Concerning access outside the library:

Members of Middletown Thrall Library may log in to this service using their library barcode.

Access Issues?

Please call our Reference Dept. at (845) 341-5461 when the library is open.

You can also...

Tips & Special Features:


Along the top of the database page are several tabs you can click:
  • Home - This takes you to the main Salem Science page.
  • Search - The brings up the search page.
  • Browse - Here is where you can browse topics and subtopics.
  • People - View biographical entries of persons in the encyclopedia. Select from A-Z (last name).
  • Profile - If you register at the Salem website, you can save articles, searches, and citations. Registration requires and e-mail address.
Under the search box is an "Advanced Search" button. Once you click it, you can specify any number of parameters, such as a date range, which keywords are included or excluded from your search, which category you would like to search, and more.
For Further Exploration...

Please visit our Reference Department, call us at 1-845-341-5461, or ask a librarian.

Technical Considerations: