TRANSACTIONS 
OF THE 
HERTFORDSHIRE 
NATURAL HISTORY SOCIETY 
AND 
FIELD CLUB. 
EDITED BY JOHN HOPKINSON\ F.L.S., F.G.S., 
Assoc. Inst. C.E., Sec. Ray Society. 
VOLUME XII. 
January, 1903, to July, 1905. 
l 695-7? 
%\ 
LONDON: 
DULAU & CO., 37, SOHO SQUARE, W. 
HERTFORD : STEPHEN AUSTIN & SONS, LTD. 
190b. 
