Oct. 6. Parasites. — Dr. Spencer, of York. 



,, 13. General Exhibits. 



„ 20. DiatomaceEe. 



,, 27. Geological Exhibits. 



Nov. 3. General Exhibits. 



,, 10. The Life-History of Helix aspersa. — W. E. CoUinge. 



,, 17. Exhibition of Parasites. 



24. Distribution of British Butterflies.— H. Marsh, F. R.C.I. 



Dee. 1. General Exhibits. 



„ 9. The Alchemists.— C. H. Bothamley, F.C.S. 



,, 15, Annual Meeting. 



yist 0f pagers autj ^Miirgs. 



1887. 



President :—Frof. L. C. Miall, F.L.S., F.G.S. 



Feby. 2. Opening Meeting. — Address by the President. 



,, 9. Practical Microscopy. 



„ 16. The Ornithology of Flamborough. — Edgar R. Waite. 



,, 23. Geological Exhibits. 



March 2. Volvox ylohator. — James Abbott. « 



,, 9. Practical Microscopy. 



„ 16. Leaves.— R. T. Taylor. 



,, 23. Visit to the Mediterranean — H. Bendelack Hewetson, M.R.C.S. 



„ 30. The Honey Bee.— 6. H. L. Rickards, M.R.C.S. 



April 6. Practical Microscopy. 



,, 13. General Exhibits. 



,, 20. The Fructification of the Carboniferous Rocks. — Wm Cash, F G.S. 



,, 23. Excursion to Adel. 



,, 27. Conversazione. 



May 4. Practical Microscopy. 



,, 11. Swammerdam's " Biblia Naturae." — The President. 



,, 14. Excursion to Boston Spa. 



,, 25. The Structure of Mosses.— J. Stubbins, F.R.M.S. 



June 1. Examination of Results of Whitsuntide Excursion. 



,, 8. Practical Microscopy. 



,, 11. Excursion to Ripon. 



,, 13. Examination of Results of Excursion. 



,, 22. No Meeting (Jubilee Week). 



,, 25. Excursion to Weeton and Pool. 



,, 27. Examination of Results of Excursion. 



July 6. General Exhibits. 



,, 9. Excursion to Bishop's Wood. 



