The parts that our Compound Order borrow from the Corinthian Order, are the Abacus, and the two Ranks of the Leaves of Branch-Ursin, which it has retained, although the Corinthian have quitted them for the Leaves of the Olive.
The other part that it takes from the Ionick, are the Volutes; which it forms in some manner according to the Model of the Volutes of the Corinthian Order, in bending them even as the Abacus; for they are direct upon the Ionick Capital, as well as the Abacus.
The Echine, or Quarter Round, which it has under the Abacus, it borrows rather from the Dorick Order, than from the Ionick; because this Echine is immediately under the Abacus, as it is in the Dorick Order, which is not in the Ionick, which between the Echine and the Abacus, places the Channel which makes the Volute; it may notwithstanding be said, that it imitates the Echine of the Ionick Order, in that it is cut with Oves or Eggs, which is rarely found in the Dorick Capital, but are always in the Ionick.