XX. ABSTRACT OF PROCEERDINGS. 
4. ‘*Notes on Plate Exposures and the subsequent Photo- 
graphic Treatment adopted by the Sydney University 
Heclipse Expedition,’ by Hdgar H. Booth, B.Sc. Re- 
marks were made by Prof. Vonwiller and Mr.J. Nangle. 
5. “*The Essential Oils of two species of Homoranthus and 
the Occurrence of Ocimene,’’ by A. R. Penfold, F.c.s. 
Remarks were made by Mr. R. W. Challinor. | 
6. ‘‘The Hssential Oil of Kunzea corifolia,” by F. R. 
Morrison. Remarks were made by Mr. J. H. Maiden. 
7. ‘*Notes on the Food Value of the Snapper and on the 
Constants of Whale Oil,’ by W. M. Doherty, F.1.c., 
F.c.S. Remarks were made by Dr. H. S. H. Wardlaw. 
EXHIBITS : 
1. Photograph of a remarkable injury to an Ironbark tree 
probably the result of lightning (the injury extends to 
the ultimate branchlets). Taken by Mr. J. E. Young, 
Barakula, near Chinchilla, Queensland. By J.H. Maiden. 
2. Photograph of an Ironbark tree also struck by lightning. 
By R. Grant. 
3. Upper Marine Sandstone Permo-Carboniferous, from 
Jervis Bay, containing fossils of Spirifera tasmani- 
ensis, and Spirifera vespertilio, also Martiniopsis, by 
A. D. Olé. 
DECEMBER 6TH, 1922. 
The four hundred and thirty-fifth General Monthly 
Meeting was held at the Society’s House, 5 Hlizabeth 
Street, at 8 p.m. 
Mr. C. A. Sussmilch, President, in the Chair. 
Forty-one members and three visitors were present. | 
The President announced the death of the Hon. Dugald 
‘Thomson, who was elected a member in 1878. 
