SEPTEMBEE.] Price Is. 6d. [1900. 



TRANSACTIONS 



OF TUE 



IIERTFORDSHIEE 



NATURAL HISTORY SOCIETY 



AXD 



FIELD CLTTB 



EDITED BY JOHN HOPKINSON, F.L.S., F.G.S. 



VOL. X. PART 5. 



CONTENTS : 



pa(;k 



-0. Tlie Gravels, Sands, Clays, and Loams of Western Ilertfordsliire. By 



T. E. Loues, M.A., LL.D., B.Sc. (Plate III, and other illustrations.) l-V.i 



21. Anuiversai-y Address. By the President, the Eight Honourable the Earl of 



Verulatn 16.5 



'22. The Habitats of the Mycetozoa. By James Saunders, A.L.S., and 



E. Saunders _. I6i; 



o 



23. Report on Phenological Phenomena observed in Hertfordshire during- the 



Year 1899. By Edward Mawley, Sec.ll.Met. Soc., F.R.H.S 173 



24. Notes on Birds observed in Hertfordshire during the Year 1899. Bv Alan F. 



Grossman, F.L.S., F.Z.S., M.B.O.U " 180 



2-5. Xotes on Lepidoptera observed in Western Hertfordshire in 1897, 1898, and 



1899. By Arthur Cottam, F.ll.A.S L8.5 



2(3. A Curious Instance of the Labour-saving Instinct in the Leaf-cutting Bees. 



By Aubrey C. Stoyel 191 



27. Ornithological Note 192 



LONDOX : 

 GURNEY & JACKSON, Successors to VAN VOORST, PATERNOSTER ROW. 



HERTFORD: 

 STEPHEN AUSTIN AND SONS, PRINTERS, FORE STREET. 



1900. 



