11 
Transactions of the Royal Society of South Africa. 
" On Pelodrihis Africanus, a new Haplotaxid from South Africa," by E. 
J. GrODDAED. 
" Note on Potysacctim crassipes, a Common Fungus in Eucalyptus 
Plantations around Pretoria," by Paul A. van dee, Bijl. 
" The Granite of the Schapenberg, Somerset West," by A. E. E. 
Walker. 
" On the Padial Lines in Rontgen Interference Patterns," by J. Steph. 
VAN DEE LiNGEN. 
Some Observations on Ozohranclius hranchiatus,'^ by E. J. Goddard. 
" On some Stages in the Life History of Gnetum," by H. H. W. Pearson 
and Maey R. H. Thomson. 
" The Theory of Automatic Regulators," by H. Bohle. 
" Variation in the Mylal}ridae Illustrating a New Theory of Evolution 
based on Mendelism," by T. F. Peeyee. 
" African Myxomycetes," by Miss A. Y. Duthie. 
" On Hyl)rid Forms in the Genus Satyrium, with Descriptions of Two 
New Forms," by Miss A. Y. Duthie. 
" lonisation of Gases and the Absorption of Rontgen Rays," by Lewis 
Simons. 
Note on the Occurrence of Daphnin in the Arthrosolen," by M. Rindl. 
The Society has awarded, on the recommendation of the General 
Committee for Grants -in- Aid of Research, the following grant : =£60 to 
Mr. J. S. VAN dee Lingen, for continuation in research work on Radio- 
logy generally. 
During the past year further progress has been made with the cata- 
loguing of the Society's Library. The publications of the undermentioned 
Societies have been examined and catalogued, and communications are 
proceeding with the Societies regarding filling up of Vilanks. 
Royal Society of New South Wales. 
Linnean Society of New South Wales. 
Australian Museum, Sydney. 
Royal Society of South Australia. 
Royal Geographical Society of Australasia. 
Adelaide Observatory. 
University of Sydney. 
Melbourne Observatory. 
Royal Society of Yictoria. . . 
Yictoria Public Library, Museum and National Gallery. 
National Museum, Melbourne. 
Tasmania, Department of Mines. 
Royal Zoological Society of New South Wales. 
New Zealand Institute. 
Royal Society of Tasmania. 
