DECEMBER] 
Price Is. 
[1888c 
TRANSACTIONS 
OF THE 
HERTFORDSHIRE 
NATURAL HISTORY SOCIETY 
AND 
FIELD CLUB. 
EDITED BY JOHN HOPKINSON , F.L.S., F.G.S. 
VOL. V. PART 3. 
CONTENTS : 
6. Contributions to tbe Knowledge of the Entomological Fauna of Hertfordshire. 
No. 1.—Lepidoptera. By John Hartley Durrant, F.E.S. 63 
7. Notes on Birds observed in Hertfordshire in 1887, and on the Birds frequenting 
the Tring Reservoirs. By the late John E. Littleboy .. 76 
8. Report on Insects observed in Hertfordshire in 1887. By F. W. Silvester, 
F.R.Met.Soc.. 89 
9. On Fish-fatality in the River Colne at Watford. By Alfred T. Brett, M.D. .. 93 
LONDON: 
GIJRNEY & JACKSON, Successors to YAN YOORST, PATERNOSTER ROW. 
HERTFORD: 
STEPHEN AUSTIN AND SONS, PRINTERS, FORE STREET. 
