Uncolored plate showing, in four figures, the arrangement of oars in a galley. At top, figures 1 and 2 are drawn on a grid plan with small quadrangles marking the position of oars, labeled with letters. Below, figure "2*" shows a different view of figure 2. At bottom, a cutaway view of the galley as seen from the bow or stern, with the positions of the oars and the internal structure depicted and labeled in capital letters.