Collection on Ellen Swallow Richards http://hdl.handle.net/1721.3/190496 Thu, 09 Apr 2026 23:20:10 GMT 2026-04-09T23:20:10Z Scrapbook on Harvard-Tech Alliance proposals, 1904-1905 http://hdl.handle.net/1721.3/200729 Scrapbook on Harvard-Tech Alliance proposals, 1904-1905 Richards, Ellen H. (Ellen Henrietta), 1842-1911 For more information about this item, visit https://archivesspace.mit.edu/repositories/2/archival_objects/276325 Fri, 01 Jan 1904 00:00:00 GMT http://hdl.handle.net/1721.3/200729 1904-01-01T00:00:00Z State Board of Health map of the State of Massachusetts showing normal chlorine (color reproduction), 1890 - 1890 http://hdl.handle.net/1721.3/200692 State Board of Health map of the State of Massachusetts showing normal chlorine (color reproduction), 1890 - 1890 Richards, Ellen H. (Ellen Henrietta), 1842-1911 For more information about this item, visit https://archivesspace.mit.edu/repositories/2/archival_objects/276326 http://hdl.handle.net/1721.3/200692 "Ellen H. Richards, 1842-1911." Cenco News Chats, no. 48., 1945 March http://hdl.handle.net/1721.3/200691 "Ellen H. Richards, 1842-1911." Cenco News Chats, no. 48., 1945 March Richards, Ellen H. (Ellen Henrietta), 1842-1911 For more information about this item, visit https://archivesspace.mit.edu/repositories/2/archival_objects/276368 http://hdl.handle.net/1721.3/200691 "The Ellen H. Richards Institute,” by Pauline Mack. Reprinted from Journal of Home Economics, vol. 33, no. 4., 1941 April http://hdl.handle.net/1721.3/200690 "The Ellen H. Richards Institute,” by Pauline Mack. Reprinted from Journal of Home Economics, vol. 33, no. 4., 1941 April Richards, Ellen H. (Ellen Henrietta), 1842-1911 For more information about this item, visit https://archivesspace.mit.edu/repositories/2/archival_objects/276367 http://hdl.handle.net/1721.3/200690