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"The Urgent Need of Sanitary Education in the Public Schools" by Mrs. Ellen H. Richards before the American Public Health Association at a meeting held in Ottawa, September 27-28. Transactions of the American Public Health Association, vol. 24., 1898

Richards, Ellen H. (Ellen Henrietta), 1842-1911

Announcement of the establishment of the Ellen H. Richards Institute at the Pennsylvania State College., 1941 April

Richards, Ellen H. (Ellen Henrietta), 1842-1911

With Edwin O. Jordan. "Investigations upon Nitrification and the Nitrifying Organism.” Report of the Massachusetts State Board of Health on Water Supply and Sewage, Pt. II, p.864., 1890 September

Richards, Ellen H. (Ellen Henrietta), 1842-1911

"Sanitary Science in the Home." Journal of the Franklin Institute., 1888 August

Richards, Ellen H. (Ellen Henrietta), 1842-1911

"Carbon Dioxide as a Measure of the Efficiency of Ventilation." Journal of the American Chemical Society, vol. 15., 1893 October

Richards, Ellen H. (Ellen Henrietta), 1842-1911

"Women of the Hour,” by Caroline L. Hunt. La Follette's Weekly Magazine, vol. 2, no. 52, cover and pp 10-11., 1910 December 31

Richards, Ellen H. (Ellen Henrietta), 1842-1911

Journal of Louisa Hewins "Excursions: Boston and Vicinity", 1896 - 1899

Hewins, Louisa

"Domestic Economy in Public Education." Educational monograph published by the New York College for the Training of Teachers, vol. 2, no. 4., 1889 July

Richards, Ellen H. (Ellen Henrietta), 1842-1911

With E. Marion Wade, Royce W. Gilbert, Carl E. Hanson, and James M. Talbot. "Methods of Testing the Efficiency of Ventilation." Technology Quarterly, vol. 21, no. 3., 1908 September

Richards, Ellen H. (Ellen Henrietta), 1842-1911

"Domestic Science as a Synthetic Study for Girls." Proceedings of the National Educational Association., 1898

Richards, Ellen H. (Ellen Henrietta), 1842-1911

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