vii. 
LIST OF PLATES AND ILLUSTRATIONS. 
Plate I. (Frontispiece). British 
Freshwater Planarians, facing 
p. i. 
Plate II. Atypus affinis, tube of, 
facing p. 24. 
Plate III. Jabez Legg, facing 
P- 43 - 
Yellow.>hank, Totanus flavipes, from 
West Mersea, p. 46. 
Meldola Medal for Chemical Re¬ 
search, p. 48. 
Sketch Map of the Upper Valley 
of the Cam, p. 52. 
Plate IV. Synthetic Diagrams of 
the Cam Valley, facing p. 54. 
Plate V. Neolithic Implements 
from the Valley of the Essex Cam, 
facing p. 68. 
Diagram to illustrate soil-constit¬ 
uents, p. 75. 
Plate VI. Developing Seedlings 
of Birch, Birch Tree at High- 
beach, facing p. 76. 
Plate VII. Birch Groves in Epping 
Forest, facing p. 76. 
Plate VIII. Birch Groves in Ep¬ 
ping Forest, facing p. 78. 
Plate IX. Didymium trachy- 
sporum, facing p. 113. 
Plate X. William Cole, A.L.S., 
F.E.S., 1844-1922, facing p. 167. 
Plate XI. Roots of Birch, showing 
mycorrhiza, Transverse section 
of mycorrhiza of birch, facing 
p. 177. 
Plate XII. Inner portion of mantle. 
Portion of winged fruit of 
Birch, facing p. 184. 
Plate XIII. Germinating seed of 
Birch. Two portions of hypo- 
cotyl from ditto, facing p. 184. 
Plate XIV. Flower Border at 
Warley Lea, facing p. 219. 
Richard Warner’s Bookplate, p. 
246. 
Plate XV. Specimen page from 
Warner’s Plantce Woodfovd- 
ienses, with annotations by 
T. F. Forster and William 
Pamplin, facing p. 271. 
Plate XVI. Facsimile of Letter 
from T. F. Forster to Dr. 
Smith, facing p. 273. 
[The Editor wishes to express his indebtedness to Mr. W. H. Dalton, 
F.G.S., for his kindness in preparing this Index.] 
