/ 



DECEMBER.] Price Is. 6d. [1897. 



TRANSACTIONS 



OF THE 



HERTFOEDSHIEE 



NATURAL HISTORY SOCIETY 



AND 



FIELD CLUB. 



EDITED BY JOHN HOPKINSON, F.L.S., F.G.S. 



VOL. IX. PART 6. 



CONTENTS : 



PAGE 



24. "Water - Levels in the Chalk near Roy.ston. .By Harold Warren, 



Assoc. M. Inst. C.E. (Plate VI, with other illustrations.) 209 



25. The Climate of St. Albans, deduced from Meteorological Observations 



taken during the Ten Years 1887-1896. By John Hopkinson, F.L.S., 

 F.G.S., F.R.Met. Soc, Assoc. Inst. C.E 215 



26. Eeport on Phenol ogical Phenomena observed in Hertfordsliire during the 



Year 1896. By Edward Mawley, Pres. R. Met. Soc, F.E.II.S 229 



27. Notes on Lepidoptera observed in the Neighbourhood of "Watford in the 



Year 1896. By S. H. Spencer, Jun 236 



28. Climatological Observations taken in Hertfordshire in the Y'ear 1896. By 



John Hopkinson, F.L.S., F.G.S., etc 241 



LONDON : 

 GURNET & JACKSON, Successors to VAN VOORST, PATERNOSTER ROW. 



HERTFORD : 

 STEPHEN AUSTIN AND SONS, PRINTERS, FORE STREET. 



1897. 



