17 



Exhibition— Minerals and Crystals. 



Demonstration— Prof. L. C. Miall. 



Excursion to Askhani Bog. 



Conversational Meeting-. 



Preparation of Lepidopterous Larva:— Edgar R. Waite, F.L.S. 



Exhibits and Conversation. 



Foul Air — The President. 



Exhibition of Animal Sections with Lantern Microscope — 



E. H. Jacob, M.A., M.D. 

 Exhibition of Vegetable Sections with Lantern Microscope — 

 W. West, F.L.S. 

 ,, 26. How Plants Spread — Percy H. Grimshaw. 

 Nov. 2. The Colouring Matter of Plants— Harold Wager. 

 ,, 9. Muscle— Prof, de Burgh Birch, M.D., CM., F.R.S.E. 

 ,, 16. Boroughbridge and Aldborough with Lantern Illustrations — 



Dr. A. H. D. Leadman, F.S.A. 

 ,, 23. Great Locust Plague, 1891, illustrated by Specimens and 

 Lantern Slides taken in Morocco — H. Bendelack Hewetson, 

 M.R.C.S., F.L.S. 

 ,, 30. Microscopical Exhibits. 

 Dec. 7. Annual Meeting. 



>, 19- 



1892. 



President : 

 Arthur Smithells, B.Sc, F.LC. 



Vice-Presidents : 

 De Burgh Birch, M.D., CM., F. W. Branson, F.LC. 



F.R.S.E. J. Stubbins, F.G.S., F.R.M.S. 



L. C. Miall, F.L.S., F.G.S. 



Cotnicil : 

 J. W. Addvman, B.A. David Forsyth, INLA., D.Sc 



J. Charters Birch, L.D.S. Harold Wager. 



W. Clapham. Edgar R. Waite, F.L.S. 



Hon. Treasurer: Hon. Librarian and Curator : 



J. Phillips. Oliver Marsden. 



Hon. Secretaries : 

 Arthur Walker. Percy H. Grimshaw. 



Feb. 10. Spectrum Analysis (with experiments) — The President (Prof. 

 A. Smithells, B.Sc, F.LC.) 

 ,, 15. Dissection of a Bird-Type — E. R. Waite, F.L.S. 

 ,, 22. The Defences of Animals (with Lantern Illustrations) — Edgar 

 R. Waite, F.L.S. 

 Mar. 7. Exhibition of Natural History Specimens and Objects of 

 Scientific Interest. 



