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Contents. . a a 
| Page 
Introduction 
Scientific notes on ae eental sifs 
Novelties 
Chemical Peparaions and ies 
on scientific research in the domaine of ne betpenee ae essential oils 
Notes 
General 
Bibliography 
Analytical 
Physical . : 
Ei iacosphusiclocical hg Fe Sane eeu ia 
Phyto-physiolosical 2.2 2) .. so tole eae i one eee 
Chemical ; 
Hydrocarbons 
Alcohols 
Aldehydes 
Ketones ; ea es gc ort yeh GE oe ee err 
Phenols and Plienol: sincere oe ew bw ee ahi) earl ce eta 
AcidS 50. ew ew we a SS ee 
OxideS. 6. ew te a ee Se oe ee 
The 
. = solidifying point. 
.= acid value; ester v. = ester value; sap. v. = saponification age 
Nitrogenous bodies . 2... 6) ss 8 ee a, 
List of abbreviations. 
= Specific gravity. 
= specific gravity at 20° (in references from our laboratories uniformly compared 
with water at 15°). 
= specific gravity at 20°, compared with water at 4° 
= optical rotation at 20°, in a 100 mm. tube. 
= specific rotation. 
refractory index at 20°. 
= melting point. 
= boiling point. 
= normal. 
= acetylation. 
= gram; cc. = cubic centimeter; mm. = millimeter. 
is 
pea COs 
Temperatures. are ithaca given in degrees Centigrade. ‘ 
= aira ing of alcohol, if not otherwise indicated, is given in per cent by Mares 
