I guess they're from the Rhenish land.

MEPHISTOPHELES

Fetch me a gimlet here!

BRANDER

Say, what therewith to bore?
You cannot have the wine-casks at the door?

ALTMAYER

Our landlord's tool-basket behind doth yonder stand.

MEPHISTOPHELES (takes the gimlet)

(To FROSCH)

Now only say! what liquor will you take?

FROSCH

How mean you that? have you of every sort?

MEPHISTOPHELES

Each may his own selection make.