The _Skin_ hereof, its Original. 37. The _Cortical Body_, its Original. 37. Description. 37, 38. _Pores._ 38. _Proportions._ 39. The _Lignous Body_, its Original. 39. Described by its _Pores_, 40. Its Proportions. 42. The _Insertment_, its original. 42. Description. 43. Pores. 43. Number and size. 44. A fuller description hereof, with that of the Osculations of the _lignous Body_. 44, 45. The _Pith_, its original sometimes from the _Seed_. 46. Sometimes from the _Cortical Body_. 47, 49. Its _Pores_. 49. _Proportions_. 49, 50. _Fibres_ of the _lignous Body_ therein. 50. The _Pith_ of those _Fibres_. 51. How the _Root_ grows, and the use of the _Skin_, _Cortical_ and _lignous Body_ thereto. 51, 54. How it groweth in length. 55. By what means it descends. 56, 57. How it grows in breadth. 58. And the _Pith_ how thus framed. 59. The use of the _Pith_. 60, 61. Of the _Insertment_. 61, 62. The joint service of all the Parts. 63, 65. CHAP. 3. _Of the Trunk._ The _Skin_, its original. 67. The original of the _Cortical Body_. 67. Of the _lignous_. 68. Of the _Insertment_ and _Pith_. 68. The Latitudinal Shooting of the _lignous Body_, wherein observable. 69. The _Pores_ of the _lignous Body_, where and how most remarkable. 70. The _Pith_ of the same _Pores_. 70. A lesser sort of _Pores_. 71. A third sort only visible through a _Microscope_. Observed in Wood or Char-coal. 71. Observed in the Fibres of the Trunks of Plants. 72. 73. The _Insertions_ where more visible. 73, 74. The smaller Insertions, only visible through a _Microscope_. 74, 75. The _Pores_ of the Insertions. 76. Of the _Pith_. 77, 79. How the _Trunk_ ascends. 80. 81. The disposition of its Parts consequent to that Ascent. 81, 82. Consequent to the different Nature of the _Sap_. 83, 84. The effects of the said Differences. 84, 89. Which way, and how the _Sap_ ascends. 89-98. The Appendix. _Of Trunk-Roots and Claspers._ _Trunk-Roots_ of two kinds. 99. _Claspers_ of one kind. 100. The use of both. 100, 103. CHAP. 4. _Of the Germen, Branch, and Leaf._ The Parts of the _Germen_ and _Branch_ the same with those of the _Trunk_. 104, 105. The manner of their growth. 105, 107. How nourished. 107. And the use of Knots. 108. How secur’d. 109. The Parts of a Leaf. 110. The Positions the _Fibres_ of the Stalks of Leaves. 110, 111. The visible cause of the different shape of Leaves. 112. And of their being flat. 113. The Foulds of Leaves, their kinds and Use. 114-118. The Protections of Leaves. 119, 120. The use of the Leaf. 120, 123. _The Appendix._ _Of Thorns, Hairs and Globulets._ _Thorns_ of two kinds. 124, 125. _Hairs_ of divers. 126. Their use. 127. _Globulets_ of two kinds. 128. CHAP. 5. _Of the Flower._