Columbia subject headings:
Newcastle, Margaret Cavendish, Duchess of, 1624?-1674.
Philosophy of nature.
Harvard subject headings:
Newcastle, Margaret Cavendish, Duchess of, 1624?-1674--Contributions in philosophy of nature.
Philosophy of nature.
Princeton subject headings:
Newcastle, Margaret Cavendish, Duchess of, 1624?-1674.
Philosophy of nature.