178 
Proceedings of the Koyal Society of Edinburgh. 
[Sess. 
Density and Specific Conductivity. 
Table VI. — Potassium Tartrates and Cane Sugar. 
Temp. 15° C. 
Mols. per 
litre. 
Optical 
Activity. 
Solution alone. 
Solution + Sugar. 
d 
K 
d 
K 
•5 
d 
1-0719 
•0549 
1-0812 
•05085 
l 
1-0718 
•0550 
1-0812 
•05095 
r 
1-0718 
•0551 
1-0811 
•05105 
•25 
d 
1-0362 
•03165 
1-0463 
•02935 
l 
1-0361 
•03165 
1 -0462 
•02925 
r 
1 0361 
•03165 
1-0463 
•02935 
T25 
d 
1-0177 
•01745 
1-0283 
01615 
l 
1-0178 
•01745 
1-0282 
•01610 
r 
P0178 
•01745 
1-0283 
•01615 
Table VII. — Potassium Tartrates and Cane Sugar. 
Temp. 25° C. 
•5 
d 
1-0684 
•06825 
1-0778 
•06330 
l 
1-0685 
•06835 
1-0779 
•06330 
r 
1-0683 
•06835 
1-0778 
■06315 
•25 
d 
1-0333 
•03925 
1-0434 
•03660 
l 
1-0334 
•03925 
1-0434 
•03665 
r 
1-0333 
•03925 
1-0433 
•03665 
•125 
d 
1-0154 
•02185 
1-0257 
•02005 
l 
1-0154 
•02185 
1-0257 
•02005 
r 
1-0153 
•02185 
1-0258 
•02005 
Table VIII. — Potassium Tartrates and Maltose. 
Temp. 15° C. 
•5 
d 
10719 
•0549 
1-0809 
•05105 
l 
1-0718 
•0550 
1-0809 
•05105 
r 
1-0718 
•0551 
1 0809 
•05105 
