PRINCIPAL CONTRIBUTORS TO THIS VOLUME. 
C. H. Allison, Birmingham. 
E. W. Badger, Birmingham. 
J. E. Bagnall, Birmingham. 
J. O. W. Barratt, B.Sc., Birmingham. 
F. Bates, Leicester. 
C. Beale, C.E., Rowley Regis. 
Wm. Berridge, F.R. Met. Soc., Loughborough. 
Henry Blandy, L.D.S. Edin., Nottingham. 
Rev. Henry Boyden, B.A., Birmingham. 
R. W. Chase, Birmingham. 
W. W. Collins, Birmingham. 
Frederick John Cullis, Birmingham. 
F. Enock, Woking. 
W. H. France, Birmingham. 
W. Greatheed, Birmingham. 
W. B. Grove, B.A., Birmingham. 
W. Jerome Harrison, F.G.S., Birmingham. 
William L. Hiepe, Birmingham. 
Alfred Hill, M.D., F.I.C., Birmingham. 
William Hillhouse, B.A., F.L.S., Birmingham. 
T. Y. Hodgson, London. 
W. R. Hughes, F.L.S., Birmingham. 
W. P. Marshall, M.I.C.E., Birmingham. 
F. T. Mott, F.R.G.S., Leicester. 
Horace PfeARCE, F.G.S., Stourbridge. 
H. E. Quilter, Leicester. 
Lawson Tait, F.R.C.S., Birmingham. 
T. H. Waller, B.A., B.Sc. Lond., Birmingham. 
W. H. Wilkinson, Birmingham. 
A. W. Wills, Birmingham. 
ILLUSTRATIONS IN VOLUME VII. 
PLATES. 
Recent Sunsets and Sunrises .. 
Kimberley Diamond Mine 
Intercellular Relations of Protoplasts.. 
The Pilobolidse 
Ricasolia Amplissima 
The Pilobolidee 
PAGE. 
Plate I., to face 1 
Plate II. 
Plate III. 
Plate IV. 
Plate Y. 
Plate YI. 
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