Fig. 22.

Siphon.

Figs. [21] and [22] represent two forms of siphons. They may also consist simply of a bent tube.

[Fig. 21] shows an exhausting tube attached, by which the air is sucked out with the mouth.

[Fig. 23] shows a rotary force pump for transferring wine from one cask to another. Lever force pumps are also used for the same purpose.

Fig. 23.

Rotary Force Pump.

CHAPTER XIII.
CLARIFICATION—FINING.