FIG. PAGE
1. [Silver sheet floating on water] . . . . . 4
2. [Column and index of minimum thermometer] . . . 6
3. [Thread of golden syrup rising and forming a drop] . . 8
4. [Drops of different sizes resting on flat plate] . . 10
5. [Formation of a sphere of orthotoluidine] . . . 12
6. [Detached sphere floating under water] . . . . 13
7. [The centrifugoscope] . . . . . . . 14
8. [Aniline drops falling through cold water and ascending]
[through hot water] . . . . . . 17