60 MICRO-ORGANISMS. 



(vii.) SAFRANINE. 



Kuline's Aniline Oil Solution. Made in the same way 

 as that of Methylene Blue. 



Babes' Solution. Saturate Aniline Water with Safranine 

 at 60 C. (140 F.), and filter. 



(viii.) METHYL GREEN. 



Aniline Oil Solution. Made in the same way as Methy- 

 lene Blue. 



(ix.) BLACK BROWN. 



Carbolic Black Brown. Made in the same way as Car- 

 bolic Euchsine. 



(x.) ORSEILLE (Wedl). 



Glacial Acetic Acid, 5 cc. ; Absolute Alcohol, 20 cc. ; Dis- 

 tilled Water, 40 cc. : mix and add Orseille (Archil, from which 

 excess of Ammonia has been driven off), to form a dark red- 

 dish fluid. 



Israel has more recently used a strong solution of Orcein in 

 Acetic Acid. 



