Chemistry and Physics. 251 
‘ en, in place of the in rium, a galvanic Ty 
of fifty jars was used with metallic points for poles, a much greater 
h ; 
n lines correspon 
the authors have increased to 220. In the interval between G and 
H . . 
thors to suspend their researches. Angstrém and Thalén consider 
it certain from their investigations that manganese and hydrogen 
i here. T thre 
exist in the sun’s atmosp 0 the e hydrogen lines alread 
wn to exist, they have added a fourth which corresponds to the 
most remarkable line betwee authors do not fin 
rz (Pogg. 54 
ith a flint glass prism of -60° and sufficiently large to admit a 
5. C nylic Sulphid.—This body, intermediate between €0. 
arbonylic Sulphid. is body, cena ie 2 
excess of carbonous oxyd. Moreover it was decom gain by 
the heat into its constituents. Recalling then the fact that cyanic 
acid, by taking up the elements of water, was decompo to 
carbonic dioxyd and ammonia according to the equation 
(€0)"HN-+H,O=H,N+€0, ag 
(in which cyanic acid is viewed as the imid of carbonic acid), Than 
saw that analogy required a similar decomposition for sulpho-cyanie 
acid thus ;— 
(€S)"HN-+H, 02=H ,N+€65. 
