Pictet's High Speed Boat.--Several figures and
diagrams.
Initial Stability Indicator for Ships.--4 figures.
V. ELECTRICITY, LIGHT, AND HEAT.--Scrivanow's Chloride of
Silver Pile.--2 figures.
On the Luminosity of Flame.
VI. CHEMISTRY.--New Bleaching Process, with Regeneration of
the Baths Used. By M. BONNEVILLE.
Detection of Magenta, Archil, and Cudbear in Wine.