2. Private and particular to each Owner 5 3. A one line Cypher _ib._ 4. Reduced to a Point 7 5. Varied significantly to all the 24 Letters 8 6. A mute and perfect Discourse by Colours 9 7. To hold the same by Night _ib._ 8. To level Cannons by Night 12 9. A Ship-destroying Engine _ib._ 10. How to be fastened from aloof and under Water 13 11. How to prevent both 14 12. An unsinkable Ship _ib._ 13. False destroying Decks 15 14. Multiplied Strength in little Room 16 15. A Boat driving against Wind and Tide _ib._ 16. A Sea-sailing Fort 17 17. A pleasant floating Garden 18 18. An Hour-glass Fountain 20 19. A Coach-saving Engine 21 20. A Balance Water-work 22 21. A Bucket Fountain 23 22. An ebbing and flowing River 24 23. An ebbing and flowing Castle Clock 25 24. A Strength-increasing Spring 26 25. A double drawing Engine for Weights 27 26. A to and fro Lever _ib._ 27. A most easy level Draught 28 28. A portable Bridge _ib._ 29. A moveable Fortification 29 30. A rising Bulwark 30 31. An approaching Blind 31 32. An universal Character 32 33. A Needle Alphabet 38 34. A knotted String Alphabet _ib._ 35. A Fringe Alphabet 40 36. A Bracelet Alphabet _ib._ 37. A pinked Glove Alphabet 40 38. A Sieve Alphabet 41 39. A Lanthorn Alphabet _ib._ 40. An Alphabet by the Smell _ib._ 41. Ditto Taste _ib._ 42. Ditto Touch 42 43. A variation of all and each of these 43 44. A Key-Pistol _ib._ 45. A most conceited Tinder-box 44 46. An artificial Bird 45 47. An Hour Water Ball _ib._ 48. A screwed ascent of Stairs 46 49. A Tobacco-tongs engine 48 50. A Pocket-ladder 48