CONTENTS. /// 



Pai'er.s Read and Published [ronflniird) : — 



PAGE 



" The Pepper Tree (Sf/iiiiii.-< moilf L.) as a Cause of Hay Fever 



ill South Africa," l.y (nu. I'. .(is. Pli.D.. B.So. ...' ... H(i 



" The Measureniout of tlie Hydrogen Ion Coucentratiou in South 

 African Soils in Pchttion to Plant Distrihution and otlier 

 Ecological Prohlenis." hv J. W. liews. M.A. D.Sc, and 

 P. D. Aitkeu, M.Sc. "... ... ... ... ... I'll' 



■" The Effect of Slope E.xposure upon the Climate and Vegetation 

 of a Hill near Maritzliurg : a Preliminary Investigation, "" 

 hy R. I). Aitkeu, M.Sc. . . ... ..'. ... ... 'i'tT 



"The Composition of Some Indigennus Orasscs." hv .\. J. 



Taylor, R..\. . . . . . . ..'. . . 218 



" A Note on the Occurrence of A [iIkI r mli ii.< p/i !///<>/i/iiii/ii.< in 

 Chrvsautheunnus in the Trans\aal. with Sungcstiruis for its 

 Control," hy J. Sandground. M.S.-. ... ... . . •>:v.i 



■■ The Influence of the Cmiling I'nwcr of the At niiis]ilicre nn the 

 Rate fif (irowth of ^'oung ,\niuials,"" liv E. H. Clu\er, 

 M.A., M.D. ... ... ... .".. ... ... 23(3 



" On the Incidence of Keratomalacia amcuig Rats suffering from 



Avitaminosis," hy A. D. Staunuers, B.A. ... ... 241 



•^ The Blood of Ecpiines," hy C. ]'. Neser, D.Sc, M.R.C.V.S. 2U 



" Ohservations on the De\-elopnicnt of the Non-Aquatic Tadpole 



of An/i i/diop/iri/iir Kitlnii/i Hewitt," hy E. Warren, D.Sc. 2.")t 



" The Origin of Feathers fmni the Scales of Reptiles," hv J. E. 



Duerdeu, M.Sc. i'h.n. . . ... ' ... 2()3 



■" Degeneration in tlic Limhs of South African Scri)entiform 



Lizards (Cliumavi^aurd).'' hv J. E. Duerden, M.Sc, I'h.I).. 



and R, Esse.x. B.Sc ..' ... ... ... 269 



■' A Curious Case of Neterinary C'linit- Practice," hy M. M. 



Prates, M.D.. aiul S. Pinto' . . ... ... ... 27() 



" Some Molluscan luhahitants of the Natal Lagoons," liy F. 0. 



Cawston, M.D. ... ... ... ... ..." ... 277 



" Variation in the Tenth Pih of the Penguin." hv J. E. 



Duerden, M.Sc, J'h.D., and V. FitzSimons,' B.Sc. ... 280 



" Metallic Sutuie of Bones in the Case of Fractures," liv L. 

 . Soromenho. M.D. ... ... ... ... ' ... 28t 



" Economic Entomology in M(j(,'amlii(jne. and its Prohlems," hv 



C. B. Hardenl>erg', M.A. ... ... .'.. 28rj 



" Estudos sohre as Behidas alcooiicas Cafreaes fahricadas pelos 

 Indigenas da Provincia de Motjamhique," por L. Soromenho, 

 M.D. ... ... ... ... ... ... ..'. 292 



" .\ Contrihution tti the Study of Human Intestinal Parasitology 



of Mocandiique," hy M." M. Prates, M.D. ... ..". 303 



■ Coutril)ui5ao para o Estudo da Patalogia ocular ile Mo^am- 



hique," por M. M. Prates, M.D. ... ... ... .■.. 308 



'■ On the Zoological Evidence relating to Ancient Laud Connec- 

 tions hetween Africa and Other Portinns of the Sr)uthern 

 Hemisphere," hy J. Hewitt. B.A. ... ... ... 3ir3 



■' Some Parasitic I'rotozoa found in South Africa — V." liv 



H. B. Fantham, M.A., D.Sc. ... ... ... ..'. 332 



'■ Some Protozoa found in Certain South African Soils — II," hv 



H. B. Fantham, M.A., D.Sc, and Esther Taylor, M.Sc. .'.. 340 



" Hottentot Place Names— II," hv Rev. C. Pettman ... ... 372 



:\9AH{\ 



