ANNIVERSARY ADDRESS. 41 
Sept. 30. 30—Residue of the Extinct Birds of Queensland as yet 
detected. By C. W. De Vis, M.a. 
» 3l1—Observations on plants collected during Mr. J. 
Bradshaw’s Expedition to the Prince Regent’s 
River. By Baron von Mueller, K.c.M.G., M.D., 
PH.D., F.R.S. 
», 32—Notes on Australian Coleoptera with descriptions of 
new species, Part x. By Rev. T. Blackburn, B.A. 
5,  oo—Descriptions of some new species of Pulmonate 
Mollusca from Australia and the Solomon Islands. 
By J. C. Cox, M.D., F.L.S. 
,  04—Description of a new Dehn from the Noe 
Hebrides. By W. D. Hartman, M.D. 
» 2d—Notes on some Land and Freshwater Mollusca 
obtained in Queensland during 1887. By C. 
Hedley, F.L.S. 
»  %6—Illustrations of some Australian Plants. 
Oct. 28. 37—Revision of Australian Lepidoptera, Part v. By E. 
Meyrick, B.A., F.Z.S. 
5  28—Ontwoundescribed Exudations from the Leguminose. 
By J. H. Maiden, F.L.s. F.C.8. 
Nov. 25. 39— Anatomical Supplement to the Land Molluscan 
Fauna of British New Guinea. By C. Hedley, 
F.L.S. 
» 40—On a form of Womerah or Throwing-stick presumed 
to be undescribed. By R. Etheridge, Junr. 
No papers were read in December on account of the death of Sir 
William Macleay. 
In the Government Laboratory some matters of great interest 
to our members have been investigated by Mr. Hamlet, more 
especially those bearing upon sanitation. It is significant of 
serious danger when we find that in 184 samples of water used 
for dairy purposes from the city and suburbs, one-half of them 
were unfit for human consumption, and on the other hand the 
water supply of the city, by regular monthly analyses, is shewn 
