
Vol. II. 
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SCIERCE: 
No. 13. 
Al Monthly Review of Scientific Progress. 
VI. 
MARCH, 1803. 
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CONTENTS. 
Notes and Comments. 
Natural Science at Oxford Mechanical Evolution—A Glimpse 
of the Tropics—Kidney Tubes in Amphioxus—More Notes 
on Seedlings— The Hidden Coal-fields in the South cf 
England— Prehistoric Archzology—Our Monthly Selection. 
The Nucleus in some Unicellular Crees By Rev. W. H. 
Dallinger, LL.D., F.R.S. ee 
Are Great Ocean Scat Bevnauont’? By Proteauar Edward 
Suess, Ph.D... ae 3 
The Origin and Classification of Islands. By A. J. Jukes- Browne, 
B.A., F.G.S. With a Note by Alfred R. Wallace, LL.D.. 
Biological Theories.—III. The Mig ee ca oe By | c 
Herbert Hurst, Ph.D. es 
Recent Observations on Fertilisation and Hybridity in Plants. 
By Alfred W. Bennett, M.A., F.L.S.. : 
Animal Temperature. By M. S. Pokases. M.A., M.B. 
Some New Books yh ae 
Idle. Days in Patagonia. By Ww. H. ‘“Hudson.— The Great Sea- 
Serpent. By A. C. Oudemans.— Palzontology. By K. A. von 
Zittel._Comparative Anatomy. By R. Perrier.— Embryology. 
PAGE 
161 
173 
180 | 
188 
195 
201 
214 
218 
By O. Hertwig.—Cell and Tissue. By O. Hertwig.— British 
Game Birds. By C. Dixon.—British Hemiptera Heteroptera. 
By E. Saunders.— Fauna of British India: Moths. By G. F. 
Hampson.—Dover Coal Boring. By F. Brady.—Caoutchouc and 
Gutta-Percha. By E. Chapel.—Tropical Agriculture. By H.A. A. 
Nicholls.—Tea. By A. Bietrie. 
News of Universities, Museums, and Societies 
Obituary 
Rev. F. O. Morris. 
Correspondence .. : 
Dr. C. Herbert Hurst. 

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Lonpon anp New York: MACMILLAN & CO. 
PRICE ONE SHILLING NETT. 
235 
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