436 



ODOROGRAPIIIA. 



Table I. — Good and medium oils.^ 



* Helbing and Passmore have recently, in close agreement with the above 

 figures, ascertained the ester proportion of 42 '4% in a Berganiot oil examined 

 by them. Pharm Rec, Jan., 1893. 



f Owing to the dark colour of this sample, its specific rotatory power could 

 not be ascertained. 



Table II. — Inferior and had oils. 



