CONTENTS. 
vi 
16. Report on the Rainfall in Hertfordshire in 1887. By John 
Hopkinson, F.L.S., F.G.S., F.R.Met.Soc. .. 
17. Report on the Rainfall in Hertfordshire in 1888. By 
John Hopkinson . 
18. The Hessian Ply, and its Introduction into Britain. By 
Eleanor A. Ormerod, F.R.Met.Soc., F.E.S. 
19. Report on Phenological Phenomena observed in Hertford¬ 
shire during the years 1887 and 1888. By John 
Hopkinson, F.L.S., F.G.S., F.R.Met.Soc. 
20. Some Notes on the Lepidoptera of St. Albans and its 
Neighbourhood. By A. E. Gibbs, F.L.S. 
21. Meteorological Observations taken at The Grange, St. 
Albans, during the year 1887. By John Hopkinson, 
F.L.S., F.G.S., F.R.Met.Soc. 
22. Meteorological Observations taken at The Grange, St. 
Albans, during the year 1888. By John Hopkinson .. 
23. Notes on the Chalk Rock. By John Morison, M.D., 
F.G.S. 
24. Climatological Observations taken in Hertfordshire in 1887. 
By John Hopkinson, F.L.S., F.G.S., F.R.Met.Soc. 
(Plate III.). 
25. Climatological Observations taken in Hertfordshire in 1888. 
By John Hopkinson . 
26. The Study of the Injuries and Diseases of Plants. By 
Alfred T. Brett, M.D. . 
27. Note on the Rearing of Cuckoos at Cassiobury, Watford. 
By John Powell. 
Index, etc. 
Proceedings, November, 1887, to October, 1889, pp. ix- 
xlviii. 
[To be inserted, in binding, before tbe ‘Transactions.’] 
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