186 Dr. Mailet on Red Sulphur. 
Having observed a few months ago the accidental production, 
by a single heating, of red sulphur, which retains its color per- 
fectly unchanged up to the present time, I will mention the cir- 
cumstances under which it was obtained, and the properties 
aque state begins usually at distinct points, and sprea 
en y over the surface. 
Pe oe esis 
ge et ee a 
