CONTENTS. 
PAGP. 
1. Recent Discoveries of Palaeolithic Implements in Hert¬ 
fordshire and Bedfordshire. By the late Sir John 
Evans, K.C.B., D.C.L., LL.D., F.R.S., F.S.A., F.G.S. 
(Plate I, and Pig. 1.).1 
2. The Chalk of Hertfordshire, and the Ocean in which it 
was formed. By Henry Kidner, F.G.S. . . 5 
3. Notes on the Post-larval Development of the G-erman 
or Crucian Carp (Charassius vulgaris). By G. E. 
Btjllen ......... 15 
4. Address.—The Celtic Province : its Extent and its 
Marine Fauna. By the President, Canon A. M. 
Norman, M.A., D.C.L., LL.D., F.R.S., F.L.S. . . 19 
5. Some Insect and Fungus Pests. By C. T. Gimingham, 
A.I.C. (Plate II, and Figs. 2 and 3.) . . 33 
6. Lepidoptera observed in Hertfordshire in the year 1907. 
By A. E. Gibbs, F.L.S., F.E.S., F.R.H.S. . . 45 
7. Report on Phenological Phenomena observed in Hert¬ 
fordshire during the year 1907. By Edward 
Mawley, F.R.Met. Soc., F.R.H.S., Y.M.H. . . 49 
8. The Climate of Hertfordshire, deduced from Meteoro¬ 
logical Observations taken during the twenty years 
1887-1906. By John Hopkinson, F.L.S., F.G.S., 
F.R.Met.Soc., Assoc.Inst.C.E., etc. . . .55 
9. The Soils and Sub-soils of the Rothamsted Estate. By 
Horace B. Woodward, F.R.S., F.G.S. (Plate III, 
and Figs. 4, 5, and 6.) . . . . .59 
10. Notes on Birds observed in Hertfordshire during the 
year 1907. By William Bickerton, F.Z.S., 
M.B.O.IT.63 
11. The Weather of the year 1907 in Hertfordshire. By 
John Hopkinson, F.L.S., F.G.S., F.R.Met.Soc., 
Assoc. Inst. C.E. (Plate IV.).81 
12. Notes on Birds observed in Hertfordshire during the 
year 1908. By William Bickerton, F.Z.S., 
M.B.O.IJ. 97 
13. The Weather of the year 1908 in Hertfordshire. 
By John Hopkinson, F.L.S., F.R.Met.Soc., etc. . 113 
14. “ Burnt Oak ” and other Notable Trees in the neighbour¬ 
hood of Watford. By Daniel Hill, F.R.H.S. 
(Plates V and VI.) . ... . ... .129 
15. Sarsens and other Boulders in Hertfordshire. By 
A. E. Salter, D.Sc., F.G.S.135 
