The INT library is located on the first floor of the Isaac Newton Telescope (INT)
building (locating map).
Neither books nor journals can be borrowed.
Visiting astronomers are kindly asked to return all
items to the 'RETURNED BOOKS' tray before leaving the Roque de los Muchachos Observatory. The library is open 24 hours everyday and no human assistance is provided. Please contact the current librarian for any requests.
To look for individual books or
periodicals please search or browse the on-line catalogues.