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.