Skip to content

The Library

Forty Centuries of Christian Writing

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

The Fourth Century

1 work

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.

Cappadocian · HomiliesGenesis

401–500

The Fifth Century

1 work

415

Latin

On Nature and Grace

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.

Western · Polemic

601–700

The Seventh Century

1 work

c. 680–690

Latin

The Riddles

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.

Anglo-Saxon · Poetry

1101–1200

The Twelfth Century

4 works

c. 1150–1158

Latin

The Natural History

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.

Western Monastic · Natural science

c. 1150–1160

Latin

Causes and Cures

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.

Western Monastic · Medicine

c. 1160–1180

Greek

The Chronicle

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.

Byzantine · Chronicle

c. 1182–1184

Latin

Anticlaudianus

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.

Scholastic · Poetry

1201–1300

The Thirteenth Century

2 works

c. 1240

Latin

On the Properties of Things

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.

Franciscan · Encyclopaedia

c. 1258–1262

Latin

On Animals

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.

Dominican · Natural science

1301–1400

The Fourteenth Century

1 work

1336

Latin

The Ascent of Mont Ventoux

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.

Western · Letter

1601–1700

The Seventeenth Century

1 work

1650, enlarged 1655

English

Silex Scintillans

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.

Anglican · Poetry