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By: Van Rensselaer, Schuyler, Mrs., - Armstrong, Margaret,Edition:Publication info: New York, Charles Scribner's Sons, 1893Volume:Series:Holding Institution: Library of CongressSubjects:BHL Collections: Women in Natural History
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By: Armstrong, Margaret, - Thornber, J. J. (John James),Edition:Publication info: New York, Putnam, 1915Volume:Series:Holding Institution: New York Botanical Garden, LuEsther T. Mertz LibrarySubjects:BHL Collections: Women in Natural History
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By: Armstrong, Margaret, - Thornber, J. J. (John James),Edition:Publication info: New York and London, C.[!] P. Putnam;s sons, 1915Volume:Series:Holding Institution: Internet ArchiveSubjects:BHL Collections: Women in Natural History
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By: Armstrong, Margaret, - Thornber, J. J. (John James),Edition:Publication info: New York, C. [sic] P. Putnam's Sons, 1915Volume: (1915)Series:Holding Institution: University of California LibrariesSubjects:BHL Collections: Women in Natural History