Fig. 102
Fig. 102a
Here is a one-half success (Figs. [103], [103a]):
Fig. 103
Fig. 103a
Here is a broom, drawn by my secretary (Fig. [104]), and several efforts to reproduce it (Figs. [104a], [104b]):
Fig. 102
Fig. 102a
Here is a one-half success (Figs. [103], [103a]):
Fig. 103
Fig. 103a
Here is a broom, drawn by my secretary (Fig. [104]), and several efforts to reproduce it (Figs. [104a], [104b]):