Height diifused in Centimetres. 
1888 .] 
Mr Coleman on a New Dijfusiometer. 
255 
Abstract of Results obtained in Present and Former Paper 
\\bth July 1887] arranged in Curves — continued. 
a. Diffusion of water containing 377 mgs. of nitric acid per"! c.c. into 
alkaline methyl orange, requiring mgs. per c.c. to neutralise 
it. 
h. Diffusion of water containing 289 mgs. of sulphuric acid per c.c. into 
alkaline methyl orange, requiring mgs. per c.c. to neutralise. 
c. Diffusion of water containing 215 mgs. of SO 3 per c.c. into jelly im- 
pregnated with nitrate barium, requiring mgs. of SO 3 I per c.c. 
to precipitate. 
YOL. XV. 
lO/il/88 
R 
