326 MR C, G. WILLIAMS ON DISTILLATION OF CINCHONINE. 
The following is a list of the substances analysed in this paper,— 
Platinum salt of pyridine, C,, H, N, HCl, Pt Cl, 
at 3 picoline, C,, H, N, HCl, Pt Cl, 
Lutidine, Roh ole = Crea NS 
Platinum salt of lutidine, . e C,H, N, H Cl, Pt Cl, 
nan oe methyl-lutidine, ree N a Cle Pe Cl, 
a war collidine, C,,H,,N, HCl, Pt Cl, 
ae chinoline, Ci, HN, Hi Cl Pt Cl, 
Lepidine, - Caen, 
Platinum salt lepidine, C;, Ha N, H Cl, Pt Cl, 
Hydrochlorate lepidine, - C,, H, N, HCl 
Nitrate lepidine, C,, H, N, NO, HO 
Bichromate lepidine, : F C,) H, N, 2Cr 0,, HO 
Hydriodate amyl-lepidine, : Cig N, HLL 
