DESCRIPTION OF A BACTERIUM. 467 



have also been isolated from the dipping tank. x'Xmongst these 

 are members o:f the pittidum g^roup. one of which, B. fluoresccns 

 non-Uquefaclens, can grow freely in concentrations up to i per 

 cent. AsoO.^ as arsenite. 



{Read, July 5. 1917.) 



THE CLASSIFICATION AND AFFINITIES OF THE 



HIRUDINEA. 



By Prof. Ernest James Goddard, B.A., D.Sc. 



(Not printed.) 



SOME FIELD RESULTS OF FERTILISING MAIZE. 



Bv John Frederick William Gatherer. 



(Printed in " Agricultural Journal of South Africa,' 



August, 191 7.) 



THE HEMICHORDATA AND THEIR SIGNIFICANCE 

 IN RELATION TO THE INVERTFjB)RATA AND 



CHORDATA. 



By Prof. Ernest James Goddard, B.A., D.Sc. 



{Not printed.) 



NOTE ON THE ORIGIN OF METAMEVTS^I. 



By Prof. Ernest James Goddard, B.A.. D.Sc. 



{Not printed.) 



THE GRAIN BUG OR STINKVLIEG {BLISSUS 

 DIPLOPTERUS DIST.) 



By Charles William Mallv, M.Sc, F.L.S.. F.E.S. 



{Not printed.) 



LINSEED OIL AS AN INSECTICIDE. 



By Charles William Mallv. M.Sc, F.L.S., F.E.S. 



(Not printed.) 



