The Hermetic vessel (n.) is more to be sought in vision than in scripture.
6 definitions
The Hermetic vessel (n.) is no mere apparatus but a vas mirabile — round as the cosmos, egg-shaped as a womb, at once the water and its opposite, fire; the whole secret lies in knowing it.
The Hermetic vessel (n.) is nothing else but a mandala — and its recipe, read psychologically, says: make the vessel out of your own wholeness and pour the doctrine into it.
The Hermetic vessel (n.) and the circle are one and the same, so the mandala so often drawn by patients corresponds to the alchemists' vessel of transformation, and its fourfold structure to their quaternio of opposites.
The Hermetic vessel (n.) is God himself, the world-soul and man's own wholeness — and the universe in its smallest, most material form, like the atom modelled on the planets.
The Hermetic vessel (n.) is one with the stone and the medicine, the arcane substance itself; Maria the Jewess held that the whole secret of the art lay in knowing it, and Dorn said it must be made by squaring the circle.