492 



INDEX OF SUBfECTS. 



Polyjjoreae of South Africa 



„ , South African, economic importance ... 

 „ ,, „ , general account 



„ „ „ , key to genera 



„ „ ,, , key to species and descriptions 



Polyporus, key to and desci - iptions of species 

 Portuguese Gazaland, Mosses from 

 Praises, Sesuto, of the chiefs 



Presidential Address : Social Anthropology in South Africa 

 „ „ , Section A 



„ , „ B 

 „ „ C 



„ „ D 



„ „ E 



„ „ F 



Presidents and chief officers of past meetings 

 Problems, archival, in South Africa 



„ , present-day, relation of zoology to 

 Proceedings of 19th annual general meeting 

 Protonemal developments in mosses 

 Protozoa, appearance in cultures of South African soils 

 „ , environmental effects ... 

 „ , from Cape Province soils 

 „ , „ certain South African soils 

 „ , ,, Natal soils 

 „ , „ Transvaal soils ... 



,, , in South African soils, geographical distribution 

 „ , in waterlogged soils 

 „ , parasitic, of South Africa 

 „ , periodicity in soil cultures 

 Public lecture, former land connections of South Africa 

 Racial solidarity 



„ „ and national loyalty 



Regions, main botanical, of "Natal 

 Relationships, economic, of natives 



„ , legal, of black and white ... 



Report of Council, 1921... 

 „ Treasurer, 1921 

 Re-union, of Africa and Madagascar 



„ , of South America and Australia 

 Rhodesia, Southern, Bryophyta of 

 ,, „ , Hepaticae of 



„ „ , Mosses of 



Road construction, relation of asphalt to ... 



„ foundation 

 Rock asphalt ... 



Salamanders, environmental effects on 

 Salts, effect of addition to arsenic compounds 

 Sarcocystis bertrami 

 „ blanchardi 



,, vioulei 



„ tenella, seasonal periodicity of 



Sarcocystis, in reedbuck 

 Sarcodina 

 Schistosomes ... 



,, , preventive measures against 



Schistosoma haematobium, life history of ... 



„ mansoni, ,, ,, „ 



School of Art, function in community 

 Scientific effort in South Africa ... 

 Scrub, and forest 

 Sea, and land, changes of 



