422 R. T. BAKER. 



Technological Museum, and in which capacity he did much 

 to help on the researches in economic botany, and still con- 

 tinues to do so in his office of chief clerk in that institution. 

 Geographical Range. — This tree seems rather restricted 

 in its geographical range, being so far only recorded from 

 Kingswood and St. Mary's, New South Wales. 



EXPLANATION OF PLATES. 

 Plate XX. 



Timbers of the species in colour. 



1 . JEJucalyptus Fergusoni. 



2. Eucalyptus Nanglei. 



3. Eucalyptus JBeyeri. 



4. 4. Eucalyptus paniculata. 



Plate XXI. 

 Fruits of the species. 



1. Eucalyptus Fergusoni. 



2. Eucalyptus Nanglei. 



3. Eucalyptus Beyeri. 



4. 4. 4. Eucalyptus paniculata. 



Plate XXII. 



1. Cross section of timber of Eucalyptus Fergusoni. 



Plate XXIII. 



2. Radial section of timber of Eucalyptus Fergusoni. 



Plate XXIV. 



3. Tangential section of timber of Eucalyptus Fergusoni. 



I am indebted to Mr. T. C. Roughley of the Technological 

 Museum, for the sections and microphotographs of this paper. 



