DECEMBER,] Price Is. 6d. net. [1905. 
TRANSACTIONS 
OP THE 
HERTFORDSHIRE 
NATURAL HISTORY SOCIETY 
AND 
FIELD CLUB. 
EDITED BY JOHN HOPKINSON, F.L.S., F.G.S., 
Assoc. Inst. C. F., Sec. Ray Soc . 
VOL. XII. PART 6. 
CONTENTS : 
PACES 
27. Meteorological Observations taken in Hertfordshire in the year- 1904. 
By John Hopkinson, F.L.S., F.G.S., Y.P. R. Met. Soc., Assoc. 
Inst. C. E... 209-216 
28. Report on the Rainfall in Hertfordshire in the year 1904. By John 
Hopkinson.;... 217-225 
29. Notes on Birds observed in Hertfordshire during the year 1904. By 
William Bickerton ....... 226-236 
30. Report on Phenological Phenomena observed in Hertfordshire during the 
year 1904. By Edward Mawley, F. R. Met. Soc., F.R.H.S., 
V.M.H......;... 237-244 
31. The Comparative Rate of Growth of a Pedunculated and a Sessile Oak 
at Bayfordbury, Herts. By John Hopkinson, F.L.S., F.G.S., 
Y.P, R. Met. Soc., Assoc. Inst. C. E. (Plate YI.). 245-252 
32. Some recently-exposed Beds in the Yalley of the Gade, at and near Hunton 
Bridge. By T. E. Lones, M.A., LL.D,, B.Sc. .(.Illustrated 253-256 
LONDON: 
DULAU & CO., 37, SOHO SQUARE, W. 
HERTFORD: 
STEPHEN AUSTIN AND SONS, LTD., PRINTERS, FORE STREET. 
1905. 
