The mysteryes of nature, and art conteined in foure severall tretises, the first of water workes the second of fyer workes, the third of drawing, colouring, painting, and engrauing, the fourth of divers experiments, as wel serviceable as delightful: partly collected, and partly of the authors peculiar practice, and invention by I.B.
Bate, John.
Page  4

How to dispose 2 vessels upon one foot, the one being empty, and the other almost full of wine, and yet shall not runne out of the vessell, unlesse you fill the empty vessell with water, and then the one shall run pure wine, the other fayre water.

LEt there bee 2 vessels placed upon one foot, having a hollow cane passing from one to the other (as I taught in the precedent probleme) but let there bee 2 cranes as F, G, one in each vessell; then fill one of the vessels with

[illustration]
wine, but not above the crane, so it will not runne of it selfe: but if you powre water into the other vessell, untill it bee full, it will cause that wine shall runne out of the one, and cleare water out of the other.