37. Temple Doors opened by Fire on an Altar 57

38. Other intermediate means of opening Temple Doors by Fire on an

Altar 59

39. Wine flowing from a Vessel may be arrested on the Introduction

of Water, but, when the Supply of Water ceases, the Wine flows

again 60

40. On an Apple being lifted, Hercules shoots a Dragon which then

hisses 62

41. A Vessel from which uniform Quantities only of Liquid can be

poured 64

The pneumatics of Hero of Alexandria · 第 47 / 110 题