NOV.] Price Is. [1875. 



TRANSACTIONS 



OF THE 



WATFORD 



NATURAL HISTORY SOCIETY 



AND 



HERTFORDSHIRE FIELD CLUB. 



EDITED Br THE noXORARY SECliETARV. 



VOL. I. PART 2. 



CONTENTS : PAGE 



4. On the Observation of Periodical Natm-al Phenomena. By John Hopkixson, 



F.L.S.,F.G.S ." 33 



5. Notes on the Plants on which the Meteorological Society invites Observations 



as to their Time of Flowering. By the Rev. W. Marsden Hind, LL.D..., 43 



6. Notes on the Observation of Insects in Connexion with Investigations on 



Seasonal Phenomena. By Arthur Cottam, F.R.A.S 50 



7. On the Pleasures and Advantages to be derived from a Study of Natural 



History, and more particularly from the Observation of Birds. By 



J. E. Harting, F.L.S., F.Z.S .". 52 



8. Miscellaneous Notes and Observations .' 63 



WATFORD : 

 PUBLIC LIBRARY, QUEEN' S ROAD. 

 ' HERTFORD: 

 STEPHEN AUSTIN AND SONS, PRINTERS, FORE STREET. 



187o. 



