EARLY TUDOR PERIOD I.

ALONSO DE CHAVES, _circa_ 1530 II.

SIR THOMAS AUDLEY, 1530 III.

LORD LISLE, 1545 ALONSO DE CHAVES ON SAILING TACTICS INTRODUCTORY The following extract from the _Espejo de Navegantes_, or _Seamen's Glass_, of Alonso de Chaves serves to show the development which naval tactics had reached at the dawn of the sailing epoch.

The treatise was apparently never published.