2. "The determination of Alkali in Arsenical Dip-fluids," 



by L. Cohen, Department of Agriculture. [Communi- 

 cated by F. B. Guthrie, f.i.c, p.c.s.] 



3. " Note on Mr. L. Hargrave's paper ' Lope de Vega,'" by 



Professor A. C. Hatjdon, d.sc, was read by Mr. C. 

 Hedley. 



4. "On Australian Avian Entozoa," by T. Harvey John- 



ston, m.a., b.sc, Assistant Government Microbiologist. 



5. " The Great Weather Cycle," by T. W. ICeele, m. inst. c.e. 



Mr. T. Harvey Johnston exhibited a series of entozoa 



comprising :■ — 



Physaloptera sp. from the intestine of a sleeping lizard TUiqna 

 fdncoidee (Sydney) ; Physaloptera sp. from the duodenum of 

 Lygomma tenue (Millfield, N.S.W., collected by F. If. Taylor); 

 Physaloptera sp. from the monitor Varanus rnrius (Sydney, 

 liathurst); Erhiuorhytf-hn* sp. from the intestine of a brown 

 snake Diemenia textilis (Milltield, N.S.W., collected by W. G. 

 Hall); I ch thy,, taenia sp. from the intestine of the black snake 

 /'>-><</.,•/, is f,t>rjil,)jrinv>i> (Kn.sford, coll. L. Gallard ; Richmond, 

 G T. MussonS Milltield, W. G. Hall ; Sydney, T. H. J.; Gipps- 

 land, Victoria, A. 8. Le Souef). He also showed a number of 

 parasites identified by him from a collection made by Mr. A. S. 

 Le Souef, now Curator of the Royal Zoological Gardens, Sydney, 

 the greater part being obtained in Victoria, many of them having 

 not been previously recorded as occurring in that State. It 

 iii.lurl'd the following : — Di/'yH'fiinn ■•<i>n,naii and Ascari* ranis, 

 from both the dog and cat (Victoria); Taenia marginata, from 

 the dog (Vict); Trichocephalus crenatus from the caecum of a pig 

 (Gippsland, Vict.); Paramphistomu-m rerri (syn. Amphistommn 

 conicum) from the stomach of a cow (Gippsland); Gastrodiscus 

 polymastos, Leuckt, (.syn. <V a> ayptiacus) (intestine), Anopl ocephala 

 perfoliata (intestine) and S/'iroptera microstoma (stomach) from 

 horses (Vict.), the first named being a very rare parasite in Aus- 

 .•■... 



