Fig. 123a
A design, evidently felt as a design, though not well got (Figs. 124, 124a):
Fig. 124
Fig. 124a
A screw, with comment: “light-house or tower. Too fat at base.” If Craig’s drawing were made narrower at base, it would reproduce the screw very well. Note that in the right-hand “tower” the screw-like effect of the “set backs” is kept (Figs. [125], [125a]):
Fig. 125