Note 8 — Grau y Monfalcon’s Informatory Memorial of 1637 (continued 2)

Empeño: This transfer, as may be seen from the treaty of Zaragoza (vol. 1, pp. 221–239), was part of the sale by Spain to Portugal of the spice-trade, right of navigation, and islands then in dispute between the two crowns; but various stipulations were made regarding it, so that the Maluco Islands were, in a sense, held as a pledge for the observance thereof.