c. 378
Greek
The Hexaemeron
Basil the Great · c. 330–379
Nine sermons on the six days of creation, preached morning and evening to a working congregation, refusing allegory and dwelling instead on the natural world as it actually is.
The Library
1693 works catalogued century by century, from the literature the Bible was written among to the present — each with a note on what it is, why it lasted, and where to read it.
301–400
1 work
c. 378
Greek
Basil the Great · c. 330–379
Nine sermons on the six days of creation, preached morning and evening to a working congregation, refusing allegory and dwelling instead on the natural world as it actually is.
401–500
1 work
415
Latin
Augustine of Hippo · 354–430
A line-by-line answer to Pelagius's On Nature, conceding that human nature was created good and insisting that it is now wounded and cannot heal itself.
601–700
1 work
c. 680–690
Latin
Enigmata
Aldhelm · c. 639–709
A hundred verse riddles in which ordinary things — a candle, a bookcase, silkworms, a storm — speak in the first person about what they are.
1101–1200
4 works
c. 1150–1158
Latin
Physica
Hildegard of Bingen · 1098–1179
Nine books on plants, elements, trees, stones, fish, birds, animals, and metals, giving the properties and medicinal uses of each.
c. 1150–1160
Latin
Causae et Curae
Hildegard of Bingen · 1098–1179
A medical handbook on the humours, digestion, sleep, conception, and remedies, including frank descriptions of sexual physiology from a woman's viewpoint.
c. 1160–1180
Greek
Michael Glykas · 12th century
A world chronicle whose opening section on creation is packed with natural history, and whose author also wrote a prison poem in the vernacular.
c. 1182–1184
Latin
Alan of Lille · c. 1128–1202
Nature convenes the virtues to make a perfect man; Prudence rides a chariot built by the liberal arts to heaven to fetch a soul for him.
1201–1300
2 works
c. 1240
Latin
De Proprietatibus Rerum
Bartholomaeus Anglicus · c. 1203–1272
Nineteen books on God, angels, the human body, illness, air, birds, stones, colours, and smells, compiled by a friar teaching in Germany.
c. 1258–1262
Latin
De Animalibus
Albert the Great · c. 1200–1280
Twenty-six books on animals, mixing Aristotle with first-hand observation — of falcons, of whales caught off the North Sea, of ants he had watched himself.
1301–1400
1 work
1336
Latin
Francesco Petrarca · 1304–1374
A letter describing a climb up a mountain for no reason but the view, and the shock of opening Augustine's Confessions at the summit on a passage rebuking such curiosity.
1601–1700
1 work
1650, enlarged 1655
English
Henry Vaughan · 1621–1695
Poems of light, childhood, and the natural world, written in Wales after the death of a brother and the destruction of the church he loved.
11 of 1693 works