NOTES TO THE INTRODUCTION.
PART I. STRUCTURE OF VESSELS.
VESSELS are constructed of wood under two forms, Plank and Timbers; Plank, the out and inside skin of the vessel—Timbers, the ribs or frame which support the plank.
VESSELS are constructed of wood under two forms, Plank and Timbers; Plank, the out and inside skin of the vessel—Timbers, the ribs or frame which support the plank.