Collection on Ellen Swallow Richards http://hdl.handle.net/1721.3/190496 2026-04-09T23:20:36Z 2026-04-09T23:20:36Z Scrapbook on Harvard-Tech Alliance proposals, 1904-1905 Richards, Ellen H. (Ellen Henrietta), 1842-1911 http://hdl.handle.net/1721.3/200729 2023-02-07T16:09:11Z 1904-01-01T00:00:00Z 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 1904-01-01T00:00:00Z State Board of Health map of the State of Massachusetts showing normal chlorine (color reproduction), 1890 - 1890 Richards, Ellen H. (Ellen Henrietta), 1842-1911 http://hdl.handle.net/1721.3/200692 2023-02-07T16:09:36Z 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 "Ellen H. Richards, 1842-1911." Cenco News Chats, no. 48., 1945 March Richards, Ellen H. (Ellen Henrietta), 1842-1911 http://hdl.handle.net/1721.3/200691 2023-02-07T16:09:55Z "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 "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 http://hdl.handle.net/1721.3/200690 2023-02-07T16:21:07Z "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