Columbia subject headings:
Bacon, Roger, 1214?-1294--Bibliography.
Bacon, Roger, 1214?-1294--Knowledge and learning.
Experimental design--Early works to 1800.
Natural history--Pre-Linnean works.
Science, Medieval.
Science--Methodology--Early works to 1800.
Science.
Harvard subject headings:
Princeton subject headings:
Bacon, Roger, 1214?-1294--Bibliography.
Bacon, Roger, 1214?-1294--Knowledge--Science.
Experimental design--Early works to 1800.
Natural history--Pre-Linnean works.
Science, Medieval.
Science--Methodology--Early works to 1800.