240 M. B. WELCH. 
J. H. Maiden, I.s.0., F.R.S., Botanic Gardens, Sydney, for 
some of the material worked upon, and to Mr. H. H. Cooper 
of Murwillumbah, N.S.W., for his kindness in sending 
specimens of recently felled Rosewood. 
EXPLANATION OF PLATES. 
Puate IX. 
Fig. 1. Transverse section of heart-wood of Dysoxylon Praseranum. 
x 30. 
Fig. 2. Transverse section of heart-wood of Dysoxylon Fraseranum. 
x 100. 
PLaTE X. 
Fig. 3. Longitudinal tangential section of heart-wood of Dysoaylon 
Fraseranum. x 30. 
Fig. 4. Longitudinal radial section of heart-wood of Dysoxylon 
Fraseranum. x30. 
