vi Contents.
PAGE
XI. On the Origin and Distribution of the British Flora ; with
an Appendix on the River-basins of Essex as Natural-
History Provinces. By Professor G. S. Boulger, F.L.S.,
F.G.S. (With a Plate.)............................ 69
XII. On the Land and Fresh-water Mollusca of the District
around Colchester : A Contribution towards a List of the
Fauna of Essex. By Henry Laver, M.R.C.S., F.L.S. .. 88
XIII. The Galls of Essex: A Contribution to a List of the Insect
Fauna of the County. By Edward A. Fitch, F.L.S.,
Secretary to the Entomological Society. (With 50 wood-
cuts.)............................................ 98
XIV. The Mammalia of Essex: A Contribution towards a List of
the Fauna of the County. By Henry Laver, M.R.C.S.,
F.L.S............................................. 157
XV. A Preliminary List of the Hymenomycetal Fungi of Epping
Forest: A Contribution to the Botany of the County. By
M. C. Cooke, M.A., LL.D., A.L.S., and James L. English. 181
XVI. The Presidential Address. Delivered by Raphael Meldola,
F.R.A.S., F.C.S., at the Annual Meeting, January 28th,
1882............................................. 192
Journal of Proceedings at Ordinary, Field, and other
Meetings..................................... i—lxxxviii
Index to Journal of Proceedings..................... lxxxix
Errata............................................. xcii
Appendix.—Report of the Council and Balance Sheet for
1881, Catalogue of the Library, List of Members, &c.