Comment on "Making of eunuch" painting on opening page

[Andrew (imported)]

Or rather, a request for date and painter's name. 15th/16th century would be my guess. Flemish?

Be interesting to find out how much my wild-ass guesses correspond with reality.

[Paolo]

From the book credit:

Castration. Book illustration, from Practica Copiosa by Caspar Stromayr 1559