Heads of a course of lectures in botany. Read at Cambridge / [Thomas Martyn].

  • Thomas Martyn
Date:
1764
Catalogue details

Licence: Public Domain Mark

Credit: Heads of a course of lectures in botany. Read at Cambridge / [Thomas Martyn]. Source: Wellcome Collection.

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    2, A Root confifts of Pith W ood r, , S Inner, Liber ar c Outer, Cortex Cuticle Its Ufes t C Annual Its Duranon | Perenniai N _ # 3. The Stem confifts of Pith \ Wood iR,r1,5 Ini1er’ Lib‘r Cuticle Outer, Cortex The Structure of the Stem Tho Circles in the Trunks of Trees, whence formed Concentrical within the Tropics The Age of a Tree to be difcovered from the Number of thefe Circles The Circles nearer to each other as they approach the Cen¬ tre of the Trunk The Ufes of the Stem Its Duration S £nnua! , {.Perennial Of the Age of Trees Its Magnitude Concerning the great Size of Trees. LECTURE THE SECOND. Of Leaves. t Simple 2 Compound A Simple Leaf: I, With refpe<51 to the Form of its Border, is Round Ovate Elliptic, Ovale Spatulate Cuneiform Oblong B 2 II, Wit*
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