1881.] On (3-Lutidine. 163 



Experiment. Calcination. 



Carbon 50-97 5132 C 21 ! 252 



Hydrogen 5'98 5'50 H 2 ? 27 



Nitrogen 11*41 W 56 



Oxygen 9'78 O 3 48 



Silver 21'03 21*99 Ag 108 



100-00 491 



agreeing with the formula — 



3(C7H9N).Ag.N0 3 . 



Compound of HydrocMorate of (3-Lutidine with Chloride of Uranyl. 



On mixing solutions of hydro chlorate of /3-lutidine and chloride of 

 uranyl, a beautiful yellow salt is formed ; it gave the following 

 numbers : — 



Experiment. Calculation. 





26-90 



'26-67 





168 





3-39 



3-17 



H 20 



20 



Mtrogen 





4-44 





28 







22-54 



CI* 



142 



Uranium 





38-10 



Ur 2 



240 







5-08 



O 2 



32 







100-00 





630 



agreeing with the formula — • 



2(C7H 9 N.HCl).Ur 2 2 Cl 2 . 



Compound of Sulphate of fi-Lutidine and Sulphate of Uranyl. 



On mixing sulphate of uranyl with sulphate of /?-lutidine a yellow 

 mass consisting of small crystals is formed on long standing. The 

 substance was dried at 100°, and burnt with the annexed result : — 



Experiment. 





Calculation. 







19-10 



19-27 



C 14 



168 



Hydrogen 



2-54 



2-29 



H 20 



20 







3-21 



1ST 2 



28 







14-68 



S 4 



128 







27-52 



Ur 2 



240 







33-03 



Q18 



288 







100-00 





872 



The above numbers agree with the formula — 



2(C7H 9 N)H 2 SO i .Ur^0 2 .3(S0 4 ). 



