Feather, animated 83 Feathers heavier than Lead 79 Figures, two, one blows out, and the other re-lights a Candle 39 Fire produced by the mixture of two cold Liquids 13 from Cane 136 Fire-pumps in Fire-works 186 Fire-works in miniature 27 imitative 149 Art of making 163 aquatic 192 Flash of Lightning, to resemble on entering a Room 37 Flower, to produce the Appearance of, from its Ashes 149 Flowers, restored 26 to diversify the Colours of 141 Fountain, fiery 44 globular 48 illuminated 51 which acts by the Heat of the Sun 52 magic 80 electrical 87 Fountains, Chinese, in Fire-works 187 Fruit, withered, restored 78 Fulminating Powders 33 more powerful 34 Gold 40 Mercury 54 Gas Bubbles, exploding 160 Ghastly Appearance, to give to Persons in a Room 35 Glass, so to fill with Water that it cannot be removed without spilling the whole 38 Gold Chain, old, to make look like new 43 to give Silver the Colour of 43 Guinea, penetrative 132 Gunpowder 165 exploded by reflection 125 Brimstone and Charcoal, to meal for Fire-works 165 Halo, artificial 80 Horn, to make Moulds of 134 to soften 134 Hour of the Day or Night told by a suspended Shilling 152 Hydrogen Gas, to procure 159 to fill a Bladder with 159