Cover Illustration (W H Palmer)
Roswell Pits and Ely Cathedral.
Contents of Volume 16 (1973)
Editorial 4
Report of the Council for 1972 4
Treasurer's Report 5
Wicken Fen Committee Report for 1972 6
Cambridge Natural History Society Report for 1972 8
Field Meetings in 1972 8
The spider faunas of Wicken and Woodwalton Fens (Eric Duffey)
13
Leonard Jenyns's notes on Cambridgeshire fishes (Alwyne Wheeler)
19
The Mollusca of Cambridgeshire (M. J. Bishop) 23
Introductions of the Roman Snail in Cambridgeshire (E. Pollard)
25
Selected Records from the Cambridge Bird Club Annual Report
1971 (H. J. Harvey) 28
Identification of Blackberries and their allies in Cambridgeshire
(R. R. Aitchinson and R. J. Pankhurst) 31
Notes on New County Records: Senecio paludosus (P. D. Sell) 37 Myosurus minimus (C. J. Cadbury) 37 Alisma gramineum (R. B. Libbey and E. L. Swann) 39
Vascular Plant Records (R. J. Pankhurst) 41
The Cambridge Conservation Corps (J. P. Burgon) 43
Weather Notes for Cambridgeshire 1972 (J. W. Clarke) 43
List of Additional Trust Members since December 1971 45
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