19 



J. W. Addyman, B.A. 



W. Lower Carter, M.A., F.G.S 



W. Clapham. 



Treasurer: 

 J. Phillips. 



The Council : 



David Forsyth, M.A., D.Sc. 

 T. T. Groom, B.A., B.Sc. 

 William Kirkby. 



Librarian and Curator: 

 Oliver Marsden. 



Feb. 20. 



Mar. 6. 



.. 13- 

 .1 20. 



,, 27. 

 April 10. 



July 



24, 



Oct. 9. 

 „ 16. 



.. 23. 



Secretaries : 

 Arthur Walker. H. B. Wilson. 



A Trap to Catch a Sunbeam — The President (Harold Wag-er). 



Action of Sunlig:ht on Formation of Cork — Norman Walker. 



Cirripedes — T. T. Groom, B.A. 



Protozoa as Parasites in Cancer — J. W. Haigh. 



Dissection of a Crab — T. H. Taylor, B.A. 



Exalted Parasitism. Notes on some Curious Cases of Sym- 

 biosis. Plants and Animals — Professor Ed. E. Prince, 

 B.A., F.L.S., etc. 



Structure of Gammarus — T. H. Taylor, B.A. 



Practical Demonstration on Plant Mechanics — The President 

 (H. Wager). 



Life at the Surface of the Sea — T. T. Groom, B.A., B.Sc. 



Exhibition of Specimens. Notes on Recent Occurrence of 

 Rare Birds in Holderness, including the addition of two new 

 birds, Zenotrecia albicoJlis and Tinaria canescens, to the 

 Yorkshire avi-fauna — John Cordeaux, M.B.O.LL, and 

 H. B. Hewetson, M.R.C.S., F.L.S., etc. 



Preparation and Exhibition of Vegetable Section — ^J. Phillips. 



Excursion to Adel. 



Examination of Results of the Adel Excursion. 



Visit to Mr. John Wood's Nurseries at Kirkstall. 



Results of Whit-Monday Yorkshire Naturalists' Lhiion Excur- 

 sion and General Exhibits. 



Visit to the Nurseries of Messrs. Jas. Backhouse & Son, York. 



Exhibition of Algae. 



Exhibition of Drawings of " Edible Fungi," by J. W. Haigh 

 and H. Bendelack Hewetson, F.Z.S., F.L.S., etc., and 

 General Exhibits. 



Excursion to Ripon for Sharow Mires and the Canal. 



Examination of Results of the Ripon Excursion. 



Excursion to Mlddleton, Hunslet. 



Excursion to Knaresborough and Copgrove. 



Exhibition and Examination of the Results of the Middleton 

 and Knaresborough Excursions. Gold and other Ores 

 from California — P. G. R. Dawson. 



The Structure of an Agaricus — The President. 



Demonstration on Methods of Mounting Vegetable Sections 

 — Norman Walker. 



Development of the Tadpole — The President. 



Structure of Hydra — T. H. Taylor, B.A. 



Entomological Exhibits — H. B. WiUson. 



