Mar. 4. Address.— The Nature and Purposes of Naturalist Field Clubs 

 and Scientific Associations— The President (H. Bendelack 

 Hewetson, M.R.C.S., F.L.S., F.Z.S., etc.). 

 „ 16. Botanical Demonstration : Structure of the Stem of a Flower- 

 ing Plant— H. Wager, F.L.S., and N. Walker. 

 ,, 30. Protective and Warning Colouration— H. B. Wilson. 

 April 13. Exhibition of Specimens collected during Easter Holidays. 

 ,, 20. Botanical Demonstration : Structure of a Leaf— H. Wager, 

 F.L.S., and N. Walker. 

 May 4. Some points in the Life-History of a Pathogenic Micro- 

 organism, with special reference to the Typhoid Bacillus- 

 Professor Trevelyan, M.D. 

 Some Observations on Hybrid Plants, with Limelight Illustra- 

 tions, from Nature— J. H. Wilson, D.Sc. 

 Birds' Eggs and Nests, with a large number of Illustrations 



and Specimens— H. Crowther, F.R.M.S. 

 Exhibition of Diatoms and Dcsmids. 

 Excursion to Partington. 

 Excursion to Knaresborougii. 

 Excursion to Easington-in-Holderness. 

 The History of the Sacred Lotus. Limelight Sketches, etc.— 



Mrs. Parbury. 

 Natural History of the Honey Bee. Lantern Illustrations— 



Wm. Dixon (Expert to Bee-Keepers' Association). 

 Insectivorous Plants. Illustrated by Lantern, etc.— ^J. H. 



Wilson, D.Sc, F.R.S.E. 

 Exhibits. 



Reception of Yorkshire Naturalists' L'nion. 

 Annual Meeting:. 



1897. 



President : 

 H. Bendel.ack Hewetson, M.R.C.S., F.L.S., F.Z.S., etc. 



Vice-Presidents : 

 F. W. Branson, F.I.C. John Stubbins, F.G.S., F.R.M.S. 



Harold W.ager, F.L.S. J. W. Addyman, B.A. 



T/ie Council: 

 Arthur Walker. H. Marsh. 



H. Crowther, F.R.M.S. J. H. Wilson, D.Sc, F.R.S.E. 



T. H. Taylor, M.A. E. B. S.mith. 



Ho7i. Treasurer: Hon. Librarian and Curator: 



J. Phillips. Oliver Marsden. 



Hofi. Secretaries : 

 V\. B. Wilson. W. S. Crowther. 



