Murray DR. Preserving Precious Instruments in Mathematics History: The Educational Museum of Teachers College and David Eugene Smith’s Collection. JMETC [Internet]. 2011 Dec. 9 [cited 2025 Dec. 6];2(2). Available from: https://journals.library.columbia.edu/index.php/jgh/%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509%25252525252525252525252525252509https:/journals.library.columbia.edu/index.php/jmetc/article/view/720