Theophilus Presbyter (fl. c. 1070–1125) is the pseudonymous author or compiler of a Latin text containing detailed descriptions of various medieval arts...

Theophilos Hatzimihail (c. 1870–1934), Greek folk painter from Lesbos Theophilus Presbyter (1070–1125), Benedictine monk, and author of the best-known medieval...

maintained these records and used the techniques in their own artworks. Theophilus Presbyter, a 12th-century German monk, recommended linseed oil but advocated...

instructions on making a hollow casting. An early medieval writer Theophilus Presbyter, believed to be the Benedictine monk and metalworker Roger of Helmarshausen...

the De diversibus artibus (On various arts) of the German artisan Theophilus Presbyter (ca. 1070–1125) who records applying the device in several of his...

design shifted. The earliest documented gemstone cut was done by Theophilus Presbyter (c. 1070–1125), who practiced and developed many applied arts and...

illuminations and thus has to be discounted. The Benedictine monk Theophilus Presbyter (c. 1070−1125) described crank handles "used in the turning of casting...

process (Schedula Diversarum Artium) was written around 1100 A.D. by Theophilus Presbyter, a monk who described various manufacturing processes, including...

rivers. Chapters 18-21 of the twelfth-century De diversis artis by Theophilus Presbyter mentions quenching, recommending amongst other things that 'tools...

are described in detail in the 12th-century text On Divers Arts by Theophilus Presbyter and in the early 15th-century text Il Libro Dell'arte O Trattato...