xviii 
Transactions of the Boyal Society of South Africa. 
" On the Anatomy of Ozohranchus hranchi'atus and its Position in the 
Class Hirudinea," by E. J. GtOddaed. 
" Preliminary Investigation of the Deterioration of Maize Infected with 
Diplodia Zeae (Schw.), Lev.," by Paul A. van der Bijl. 
" The Morphology of the Tadpole of Xenopus laevis,'' by T. F. Deeyer. 
" A Morphological Study of Strongylus Douglasi, Cobbold," by Eaffaele 
ISSEL. 
On the Interpretation of the Electrocardiogram," by W. A. Jolly. 
" On the Crystallography of Anatase Crystals in the Auriferous Con- 
glomerate of the Witwatersrand," by W. von Bonde. 
" Note on the Product of a Special n-\me Determinant by its Central 
Minor of the (7^-4)th Order," by Thomas Muir. 
" The Great Dyke of Norite of Southern Ehodesia — Petrology of the 
Selukwe Portion," by A. E. Y. Zealley. 
The Mosses of South Africa," by Horace A. Wager. 
" A Mesostoma from Bloemfontein (1/. Karrooense, n. sp,)," by T. F. 
Dreyer. 
" Note on Hesse's Generalisation of Pascal's Theorem," by Thomas 
Muir. 
" Herpetomonidae found in Scatophaga Hottentota (Diptera) and Chamae- 
leon pumihis (Lacertilia)," by H. Bayon. 
" Some New South African Aloes," by J. B. Pole-Evans. 
Optical Illusions," by Th. Wassenaar. 
" On the Space-Lattice of Liquid Crystals," by J. S. v. n. Lingen. 
The Society has awarded, on the recommendation of the General Com- 
mittee, for Grants-in-Aid of Research, the following grants : .£100 to J. C. 
Beattie for the prosecution of Magnetic Work in the Eastern Province, in 
German South-West Africa, and in Rhodesia ; <£40 to A. L. du Toit for the 
comparative study of the Geological Formations in Australia and South 
Africa ; ^£100 to F. W. FitzSimons for expenses connected with the further 
excavation of a site where fossil human remains have been found ; <£50 to 
Miss M. WiLMAN for copying bushman paintings and making rubbings of 
engravings. 
During the past year further progress has been made with the cataloguing 
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 blanks. 
American Geographical Society. 
Missouri Botanical Garden. 
University of Missouri. 
University of Okhlahoma. 
Washington University, St. Louis. 
