ESSEX ELM
M. W. HANSON
With contributions by Rev. David Agassiz, Dr. Peter Kirby,
Mr. John Skinner and Mr. Derek Smith
Essex Naturalist No. 10
Published by The Essex Field Club, Passmore Edwards Museum,
Romford Road. London. E15 4LZ
ISSN 0071-1489 (For Essex Naturalist Series)
ISBN 0 905637-15-1 (for Essex Elm)
Typeset by Budget Typesetting, Greenwich. SEU)
Printed by Plaistow Press Magazines Ltd.
Copyright Essex Field Club 1990. All Rights Reserved.
Edited by M. W. Hanson