APPARATUS, MATERIAL, AND REAGENTS. 15 



29. Picro-carmine (Ranvier). 



Carmine ..... i 



Distilled water . . . .10 

 Solution of ammonia 3 



Triturate, add cold saturated solution 

 of picric acid .... 200 



30. Picro-lithium-carmine (Orth). 



To above mentioned Lithium-carmine 



solution add 

 Saturated solution of picric acid . 2-3 



31. Potash solution. 

 (a) i to 3 per cent. 

 () 10 



M 33 



32. Safranine. 



(a) Concentrated alcoholic solution. 

 (6) Watery solution . i per cent. 



33. Sulphuric acid, pure. 



34. Salt solution . 0*8 per cent. 



35. Turpentine. 



36. Vesuvin. 



(a) Concentrated alcoholic solution. 

 (6) Watery solution. 



