Three centuries of astronomy
Subtitle: renovation and restoration of the historic Sears tower and great refractor to create a public education and information center at the Harvard-Smithsonian Center for Astrophysics
By: Sears Tower Committee
Publisher: Harvard-Smithsonian Center for Astrophysics
Published: 1991
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 17
Subjects: History; Conservation and restoration; Telescopes; Harvard College Observatory; Harvard-Smithsonian Center for Astrophysics
Notes: Includes bibliographical references.