V- 
S0(*> ¥Z. 
DECEMBER] Price Is. [1889. 
TRANSACTIONS 
OF THE 
HERTFORDSHIRE 
NATURAL HISTORY SOCIETY 
AND 
FIELD CLUB. 
EDITED BY JOHN HOPKINSON, F.L.S., F.G.S. 
VOL. V. PART 7. 
CONTENTS: page 
22. Meteorological Observations taken at The Grange, St. Albans, during the year 
1888. By John Hopkinson, E.L.S., F.G.S... 193 
23. Notes on the Chalk Bock. By John Morison, M.D., F.G.S. 199 
24. Climatological Observations in Hertfordshire in 1887. By John Hopkinson, 
F.L.S., F.G.S. (With a Map of Hertfordshire.) . 203 
25. Climatological Observations in Hertfordshire in 1888. By John Hopkinson, 
F.L.S., F.G.S. 209 
26. The Study of the Injuries and Diseases of Plants. By Alfred T. Brett, M.D. 213 
27. Note on the Bearing of Cuckoos at Cassiobury, Watford. By John Powell.... 215 
LONDON - : 
GTJBNEY & JACKSON, Successors to YAN VOOBST, PATEBNOSTEB BOW. 
HEBTFOBD: 
STEPHEN AUSTIN AND SONS, PRINTERS, FORE STREET. 
iv/MIUlJ/vl li'niM IH<1 
,' 7 ( > 
1889. 
