

CONTENTS. 



Page 



331 



Art. XX.— Notes on the Physiography of the Southern Tableland 

 of New South Wales. By C. A. Sussmilch, f.g.s. [With 



Plates] 



Art. XXI. — Note on the occurrence of Manganese in Soil and its 



effect on Grass. By F. B. Guthrie, f.i.c.f.c.s. and L.Cohen. 354 

 Art. XXII.— Observations on the effect of Light on the Electrical 



Conductivity of Selenium. By O. U. Vonwiller, b.sc. ... 361 

 Art. XXIII. — Rigid Stable Aeroplanes. By L. Hargrave. ... 381 

 Art. XXIV. — Note on the new Wiechert Seismometers at River- 

 view College, Sydney. By Rev. E. P. Pigot, s.j. [With 



Plates'] 388 



Art. XXV.— Notes on Goulburn Water with Some Experiments 

 on its Clarification. By G. J. Burrows, Caird Scholar, 

 University of Sydney. (Communicated by Prof. J. A. 



Schofield) 394 



Art. XXVI. — Chemical examination of the Oil from the Seeds of 

 Bursaria spinosa (Blackthorn). By E. Griffiths, b. sc, 

 Junior Demonstrator in Chemistry, University of Sydney. 



(Communicated by Prof. J. A. Schofield) 399 



Art. XXVII. — On the anatomy of Monopylidium passerinum, Fuhr- 

 mann. By T. Harvey Johnston, m.a., b.sc, Assistant 

 Government Microbiologist. (From the Bureau of Micro- 

 biology, Sydney, N.S.W.) [With Plate] 405 



Art. XXVIII.— Lope de Vega. By L. Hargrave 412 



Abstract of Proceedings xxix. -li. 



Proceedings of the Geological Section lii. 



Title Page, Notices, Publications, Contents, (i. -vi.) 



Officers for 1909-1910 (vii.) 



List of Members, &c (ix.) 



Index to Volume XLIII. (xxiii.) 



