EUCALYPTUS AUSTRALIANA AND ITS ESSENTIAL OIL. 



523 









Solu- 



Refrac- 





Locality and date. 



Sp. gr. 

 at 15°C. 



Rotation 



bility 

 in 70% 



tive 

 Index 



Cineol. 









alcohol. 



at20°C. 





Nerrigundah 













Mr. Farrell 







vols. 







1/1913 



0-9188 



+ 1-7° 



1-1 



1-4614 



over 70% 



Do. 4/1913 



0-9188 



+ 0-3° 



1-i 



1-4621 



do. 



Do. 5/1913 



0-9190 



- +0-0° 



1-1 



1-4622 



do. 



Do. 6/1913 



0-9190 



+ 1-3° 



1-1 



1-4633 



75% phosphoric 

 acid method. 



Do. 7/1913 



0-9200 



+ 1-5° 



1-05 



1-4627 



over 70% 



Do. 8/1913 



0-9193 



+ 0-9° 



1-1 



1-4628 



84%resorcinol 



Yourie 











method. 



Mr. Farrell 













8/1913 



0-9186 



+ 0-5° 



1-05 



1-4624 



over 70% 



Do Mr.McGrath 



0-9186 



-0-5° 



1-1 



1-4620 



69-5% phos- 



8/1913 











phoric acid 

 method. 



Do. do. 9/1913 



0-9195 



+ 0-4° 



1-1 



1-4622 



over 70% 



Nerrigundah 













Mr. Davidge 













8/1913 



0-9198 



+ 0-3° 



1-1 



1-4617 



do. 



Do. Mr.O'Toole 













7/1913 



0-9191 



+ 1-3° 



1-1 



1-4633 



73% phosphoric 



Do. Mr. Davidge 











acid method. 



4/1914 



0-9193 



+ 1-5° 



1-15 



1-4631 



over 70% 



Yourie 













Mr. McGrath 













4/1914 



0-9199 



+ 0-1° 



1-1 



1-4622 



do. 



Do. Mr. Gough 













8/1914 



0-9202 



-1-2° 



1-15 



1-4636 



71%phosphoric 



(sampled from 











acid method. 



10 eases ) 













Do. do. 8/1914 



0-9211 



+ 1-4° 



11 



1-4628 



74% do. 



one case. 













Nerrigundah 













Mr. Coleman 













3/1914 



0-9179 



+ 1-6° 



1-15 



1-4632 



over 70% 



Do. Mr. Davidge 













3/1914 



0-9195 



+ 1-4° 



1-1 



1-4631 



do. 



Reedy Creek 



0-9196 



+ 1-2° 



1-1 



1-4625 



81% resorcinol 



Mr. Young 











method. 77% 



9/1915 











by phosphoric 

 acid method. 



