i Scientitic and other Notes on Essential Oils 5 Sa 
27) Pharmacopoeias thee Meter be 582% a oa 7 a 
- Chemical Preparations and Dinas Divan ona ee a SEES ae 
meee Gere ral! ty ee A i kA ne 
Bae ine Bibliography, 0 ee 
Bes. PAMALVLICAL fs a Ca a AI gee a 
Pome Physical rk ay cg ie Oe ee ee eae 
(Botanicals 2) O--, Dal) ge i ae st, ee ee 
., “Phyto- DE sinlemcal coh UES RE hae, ie 
Pharmaco- physiological Shes Rea; «a 2 
Chemical? 63 Vege Oe ee on SES ee me 
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; List of abbreviations. — : 
d ae specific gravity. mg aire Se ! 
dxoo + = Specific gravity at 20° (in tefersHces from our laboratories uniformly eon 
Theis: with water at 15°). as ., 
d*> = specific. gravity at 20°, compared with water at 40, MEM Reh. 
* @px»0 == optical rotation at 20°, in a 100 mm. tube. ‘3 OLE ae ate 
[e]p = specific rotation. | = Attias Ni eae 
Np»o == index of refraction at 20°. ~ fi 
sol. p. = solidifying point. a 
_m.p. = melting point. . 
-b.p. = boiling point. : 
fy 4. "= normal. 
acet. = acetylation. 
i acid v.= acid value; ester v. = ester value; 
te  g. = gram; cc. = cubic centimeter; mm, = millimeter. 
M ,Y i 
rte Temperatures are internat given in degrees Centi 
Be, The strength of alcohol, if not otherwise indicates, ‘is given pe per c nt 
ai e, % : \ } } > my fe 
ei 
Be | 
Aen Be on 
