PLATE 11. Crystals. 



Figure 



1. , brucia ; >, sulphocyanide of brucia. 



2. Cinchonine. 



3. Sulphocyanide of cinchonine. 



4. Narcotine. 



5. , b, Strychnine. 



6. Sulphocyanide of strychnine. 



7. Morphia. 



8. Sulphocyanide of quinine. 



9. Muriate of ammonia. 



10. Purpurate of ammonia (murexide). 



' 1 Nitrate of potash (ANALYTIC CRYSTALS). 



13. Benzoic acid, a, crystalKzed from water; b, sublimed. 



14. Lithofellinic acid. 



15. Margarine. 



16. Stearic acid ; a, margaric acid. 



17. lodo-disulphate of quinine. 



18. Hippuric acid. 



19. Lactate of lime. 



20. Lactate of zinc. 



21. Succinic acid crystallized from water. 



22. Creatine. 



23. Creatinine. 



24. Compound of creatinine and chloride of zinc. 



