_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.