The Linda Hall Library is pleased to provide information on its website, including reproductions of certain items from its collections, for NON-COMMERCIAL, PERSONAL, or RESEARCH USE ONLY.

For the purposes of research, teaching, and private study, you may reproduce (print, photocopy, or download) materials from this website without prior permission, on the condition that you properly credit the Linda Hall Library of Science, Engineering and Technology, as the source in all copies.

Although we do not require you to contact us in advance for these purposes, we do appreciate hearing from teachers, students, and researchers who are using our resources in interesting ways. (Contact Bruce Bradley at bradleyb@lindahall.org)

Any other use, including commercial or scholarly reproductions, redistribution, publication or transmission requires permission by the Library. A usage fee may be required. Contact us in advance for permission to reproduce materials from the Linda Hall Library.

Anyone wishing to publish or reproduce materials from the Linda Hall Library collections and website must assume all responsibility for identifying and satisfying any claimants of copyrights other than the Library.