Studies in the History of Mathematics and Physical Sciences - 14: The History of Ptolemy’s Star CatalogueGerd GraßhoffSold outTrack
Little People, Big Dreams. Jeg kan vaere en astronaut. Neil Armstrong. Sally RideVarious authorsSold outTrack
Historic Scientific Instruments of the Adler Planetarium - 2: Eastern AstrolabesSara SchechnerSold outTrack