40 mr. e. r. watson on 



Conclusion. 

 A summary of the results of the work recorded in this paper is given in Table V . 

 Table V . Summary — Fastness to various Agencies of Dyeings on Cotton. 



Dyeing. 



Fastness to 

 light. 



Fastness to 

 soaping. 



Fastness to 

 alkali. 



Fastness to 

 acid. 



Turmeric with acid 



,, with alum 

 Kusum 

 Bakam (Tannin-tin mordant) 



,, (Tannin-iron mordant) 

 Palas without mordant 



,, with alum 

 I,atkan (Murshidabad process) 



,, (Nadia process) 

 Manjista (alumina mordant) 



,, (Turkey-red mordant) 

 Catechu 

 Red Sandal 

 Padauk 



Eosin (sodium stannate mordant) 



Congo- red 



Primuline (developed /? Napthol) 



,, (developed Resorcin) 

 Magenta 

 Safranine 



Primuline (developed Phenol) 

 Alizarine (alumina mordant) 

 (Turkey-red ,, ) 



I 

 III 

 IV 



I 



II— III 



II— III 

 I 

 I 



I 



I 

 I 



I 

 III 

 III— IV 



IV 



I 

 II 



IV 



III 



IV 

 IV 



III 

 III 



II 



IV 

 IV 

 IV 



IV 

 IV 

 IV 



II 



IV 



I 



II 

 III 



III 

 III 



IV 

 IV 



III 

 III 



II 



IV 

 IV 

 IV 



III 



III 



IV 

 IV 



III— IV 



III— IV 

 III— IV 



I 



III— IV 



III 



IV 



III 



IV 

 IV 



IV 



I 



IV 

 IV 

 IV 



III— IV 

 IV 



II 



IV 



It is at once seen from this table that the majority of the indigenous dyes, as 

 used, give dyeings which are very fugitive and not worthy of further attention. In 



