His order, in explaining Figure 96, contains, as above, nine members of the tree stem.
But his order, in explaining Figure 97, contains only eight, thus:
(1) The pith. (2) Medullary sheath. Circles.
(3) Medullary ray = a Radius.
(4) Vascular zone, with woody fibres (not now vessels!) The fibres are composed of spiral, annular, pitted, and other vessels.
(5) Inner bark or 'liber,' with layer of cambium cells.
(6) Second layer of bark, or 'cellular envelope,' with laticiferous vessels.
(7) Outer or tuberous layer of bark.
(8) Epidermis.
Doing the best I can to get at the muddle-headed gentleman's meaning, it appears, by the lettering of his Figure 97, my 25 above, that the 'liber,' number 5, contains the cambium layer in the middle of it. The part