EXCHANGES. 



1. "The Victorian Naturalist" for December, 1922. An 

 article on ''Some Autumn Orchids" will be found of great 

 interest to our botanical members. 



2. "The S.A. Ornithologist" for January, 1923. Dr. 

 Cieland writes notes on the Birds of Ooldea, and also between 

 Port Augusta and Clare. 



3. "The Australian Naturalist" for January, 1923. A 

 very interesting number, containing several short accounts of 

 observations made by various members of the Naturalists* 

 Society of N.S.W. One describing the manner in which the 

 larva of the Cup Moth spins its cocoon and obtains its "lid" 

 is especially interesting. 



4. Two Reports of the Australian Museum for the years 

 ending June 30, 1920, and 1922. 



5. The Annual Report of the Woods and Forest Depart- 

 ment of S.A. for the year 1921-22. 



