 | Geological Society of London - Electronic journals - 1859 - 860 pages
...rapid growth or decay. In the case of Sigillari'r, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the...required for the growth of stems of moderate size. As the best means of illustrating these features of the growth of Slgilla,ria, I have given, in fig.... | |
 | Sir John William Dawson - 1855 - 498 pages
...rapid growth or decay. In the case of Sigillariae, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the...representing that of new woody wedges in the axis (Fig. 41, d), the transverse marks left by the stages of upward growth (Fig. 41, e)—all indicate... | |
 | Art - 1860 - 612 pages
...rapid growth or decay. In the case of Sigillaria, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the...transverse marks left by the successive stages of upward growth—all indicate that at least several years must have been required for the growth of stems of... | |
 | Industrial arts - 1867 - 460 pages
...no very rapid growth. In the case of Sigillarice, the variation in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the...that of new woody wedges in the axis, the transverse marke left by the successive stages of upward growth, all indicate that at least several years must... | |
 | sir John William Dawson - 1868 - 870 pages
...rapid growth or decay. In the case of Sigillarice, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the...wedges in the axis, the transverse marks left by the stages of upward growth—all indicate that several years must have been required for the growth of... | |
 | Sir John William Dawson - Geology - 1868 - 754 pages
...rapid growth or decay. In the case of Sigillarice, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the...surface representing that of new woody wedges in the axi«, the transverse marks left by the stages of upward growth — all indicate that several years... | |
 | Great Britain - 1870 - 688 pages
...growth or decay. In the case of the Sigillaiia:, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the...wedges in the axis, the transverse marks left by the stages of upward growth, all indicate that several years must have been required for the growth of... | |
 | Thomas Henry Huxley - Literary Criticism - 1873 - 428 pages
...growth or decay. In the case of the Sigillarice, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the...wedges in the axis, the transverse marks left by the stages of upward growth, all indicate that several years must have been required for the growth of... | |
 | Thomas Henry Huxley - Literary Criticism - 1873 - 342 pages
...growth or decay. In the case of the Sigillarice, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the...wedges in the axis, the transverse marks left by the stages of upward growth, all indicate that several years must have been required for the growth of... | |
 | Sir John William Dawson - Geology - 1878 - 868 pages
...rapid growth or decay. In the case of SigiUarice, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the...wedges in the axis, the transverse marks left by the stages of upward growth — all indicate that several years must have been required for the growth... | |
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Sigillarice, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the surface representing that of new woody wedges in the axis, the transverse marks left by the stages of upward growth, all indicate that... 
