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| That diseases, old age, and death come to stones. 163 | How you may immediately put a book in order. 331 |
| Why stones have greater powers than other things. 163 | Licinia Likely referring to asbestos or a similar mineral fiber. and cloths which are not consumed by fires. 131 |
| A wonderful history of a stone. 176 | Woods which sink in water. 199 |
| The cause of the generation of stones and their colors. 168 | Why woods that float on water do not lie straight in the water, but extend crosswise. 199 |
| From where the shapes of stones come. 176 | Woods which, when broken, emit sparks of fire. 214 |
| Rain of stones. See: Rain of stones. | Wooden statues. See: Statues, wooden. |
| Various shapes of stones. 176 | A description of the holy wood Original: "Ligni sancti." Usually refers to Guaiacum, a medicinal wood from the Americas used in the 16th century to treat syphilis.. 208 |
| Lapis lazuli. See: Lazuli stone. | A very beautiful wood. See: Elm root. |
| Stone, or the excrement of stones. 142 | Aloes wood. See: Lignaloes Original: "Xiloaloes," a fragrant resinous wood used in incense and medicine.. |
| A stone found in a rooster's liver. See: Rooster's stone. | Snail stone Original: "Limacius lapis," likely an operculum or a fossil shell used in folk medicine.. 183 |
| A falling stone Original: "Lapis incidens," likely a reference to meteorites.. 185 | Meridian line. See: Meridian. |
| A wonderful stone. 192 | Spiral lines. See: Spiral line. |
| A stone which is ignited by saliva. 351 | Ox-tongue. See: Ox-tongue Original: "Lingua bovis," the herb bugloss.. |
| How a stone may be broken with a fist. 344 | The differences of languages. 60. 255 |
| Round stones. 177 | Why there are different kinds of languages. 271 |
| Laser A resinous sap, often confused with Silphium or Asafoetida. from which Benzoin Original: "Belzoi." comes. 198 | Why a crust hinders liquefaction. See: Liquefaction of metals. |
| Why fired bricks grow. 181 | Things which usually melt easily also cause easy liquefaction when joined to others. 321 |
| The most subtle game of draughts Original: "Latrunculorum ludus," an ancient Roman strategy game similar to chess or checkers.. 295 | Why the strings of a lyre, when tuned equally to the sound of another, move without being touched. 351 |
| Lorenzo Bonincontri, Astrologer. 266 | Letters which are read only by water or fire A reference to invisible inks or cryptographic techniques.. 320 |
| Why laurel leaves and also juniper crackle in fire. 218 | To write everything with three letters. See: Writing. |
| Lazuli stone. 137 | Those who do not need letters. See: Sound senses. |
| The incorruptible color of Lazuli. See: Color. | For deleting letters. 321 |
| Embassy. 335 | Litharge Original: "Lithargyrium," a lead oxide used in refining and alchemy.. 144 |
| A contest of laws. 251 | The beauty of Gromwell Original: "Lithospermi," literally "stone-seed.". 214 |
| Lemnian earth. See: Earth. | Lithostrotos Original: "Lithostroton," a Greek term for a mosaic or stone-paved floor.. 181 |
| Nothing can be thrown slowly and far. 57 | The Lobus fish. See: Sea-calf. |
| Lion. 232 | Places that burn. 30 |
| Why hares are not tamed. See: Mice. | How hidden places may be seen with colors. 107 |
| Why certain light things are dense. See: Dense. | Locusts and their damages. 223 |
| Libanotis An aromatic herb, usually Rosemary or Frankincense.. 201 | Why locusts, ants, and butterflies produce eggs, but bees do not. See: Bees. |
| What this book treats. 268 | A marvelous lamp. 5 |
| The balance Original: "Libra," the weighing scale. and its principle. 16 | The wonder of the Pike fish Original: "Lucij piscis.". 227 |
| Why a balance, moved from its position, returns to its place. 17 | Dry grief as a cause of sudden death. See: Sudden death. |
| A balance showing weights greater than they are. 18 | The harms of restrained grief. 270 |
| Why the balance is more exact than the steelyard. 22 | Three things that free grief from danger. 270 |
| Balance. See: Work. | Tears relieve the pain of grief. 270 |
| The books on the Variety of Things are the practice of this [work]. 29 | The various forms of grief. See: Mourning of nations. |
| Another will increase this book immensely. 356 |