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PRINCIPLES OF GENERAL PHYSIOLOGY 



FIG. 53. ABSORPTION SPECTRA OF SOLUTIONS CONTAINING THE SAME COLOURED iox. 

 Showing the identity of position of the band. 



a, Permanganates of the elements given at the side. 



b. Salts of diazoresorufln with various elements. 

 e, Salts of rosaniline with the following acids : 



1. Laevulinic. 6. Sulphanilic. 11. Hyposulphurous. 16. Salicylic. 



2. Acetic. 7. Nitric. 12. Trichlorlactic. 17. Monochloracetic. 



3. Chloric. 8. Phthalamidoacetic. 13. Glycollic. 18. Lactic. 



4. Benzole. 9. Butyric. 14. Ph'thalanilic. 19. Orthonitrobenzoic. 



5. Hydrochloric. 1Q. Phenylpropiolic. 15. Perchloric. 20. Sulphuric. 



(After Ostwald. ) 



