23
Spots in the Sun's Disk, to show 128
Spur-fire 166
Square Yards, to contain the Changes of the Alphabet 59
Squares, Magic 55
Squibs, to make 169
Stars, with Points, in Fire-works 188
Steam, Power of 31
Steel or Iron, to soften 135
Stone, floating 78
Storm at Sea, to represent by the Magic Lantern 63
Sulphur for Fire-works 163
Sun, fixed, with a transparent Face 189
Sun's Rays, Effects of, on different coloured Cloths 146
Swans and Ducks in Aquatic Fire-works 199

Tantalus, Cup of 85
Thunder, artificial 14, 15
Touch-paper, to make 167
Transcolorations, curious 29, 30
Transmutations, magical 35
Travelling of Sound 141, 142
Light 145
Tree, Silver 27
Tree, Lead 27
Iron 55
sublimated 139
Tube, Magic 123
Tulip, Experiment with 140

Vacuum, illuminated 90
Vase, Magic 110
Vessel, Magic 21
that lets Water out of the Bottom as soon as the
Mouth is uncorked 39
Verse, Magic 74
Viper, Experiment with 82
Visual Nerves, singular Impression on, by a luminous Object 160