4. Siphon which is capable of discharging a greater or less quantity of Liquid with uniformity 17 5. A Vessel for withdrawing Air from a Siphon 18 6. A Vessel for retaining or discharging a Liquid at pleasure 19 7. A Vessel for discharging Liquids of different temperatures at pleasure 20 8. A Vessel for discharging Liquids in varying proportions 22 9. A Water Jet produced by mechanically compressed Air 23 10. A Valve for a Pump 25 11. Libations on an Altar produced by Fire 26 12. A Vessel from which the contents flow when filled to a certain height 27 13. Two Vessels from which the contents flow, by a Liquid being poured into one only 28 14. A Bird made to whistle by flowing Water 29 15. Birds made to sing and be silent alternately by flowing Water 31 16. Trumpets sounded by flowing Water 32 17. Sounds produced on the opening of a Temple Door 33 18. Drinking-Horn from which either Wine or Water will flow 34 19. A Vessel containing a Liquid of uniform height, although a Stream flows from it 35 20. A Vessel which remains full, although Water be drawn from it 36 21. Sacrificial Vessel which flows only when Money is introduced 37 22. A Vessel from which a variety of Liquids may be made to flow through one Pipe 38 23. A Flow of Wine from one Vessel, produced by Water being poured into another 39 24. A Pipe from which flows Wine-and-Water in varying proportions 40 25. A Vessel from which Wine flows in proportion as Water is withdrawn 41 26. A Vessel from which Wine flows in proportion as Water is poured into another 43 27. The Fire-Engine 44 28. An Automaton which drinks at certain times only, on a Liquid being presented to it 46 29. An Automaton which may be made to drink at any time, on a Liquid being presented to it 47 30. An Automaton which will drink any quantity that may be presented to it 48 31. A Wheel in a Temple, which, on being turned liberates purifying Water 49