These are mentioned in medieval Indian architectural treatises.
The noble pastime attracted the educated class, resulting in a wealth of medieval treatises on keeping crickets.
He is, however, primarily known for his lapidary, which was the most famous and most comprehensive medieval Arabic treatise on the use of minerals.
Fasciculus Medicinae is a "bundle" of six independent and quite different medieval medical treatises.
Fleta is a medieval treatise on the common law of England.
Unlike many medieval treatises, it largely avoids metaphysical speculations, instead functioning as a practical guide for a working musician.
In his works, a plainsong theme, representing the church's tune, may be combined with a rhythmic pattern taken from a medieval Indian treatise.
Bellifortis, late medieval treatise on military technology.
The Guidonian hand was reproduced in numerous medieval treatises.
He is sometimes considered to be the author of the medieval treatise on art and crafts, De Diversis Artibus.