CONTENTS OF YOL. III. 
Self-fertilization - of Plants. By Rev. G-. Henslow. (Illustrated) 
The Oldest Mountain in England. By C. Callaway, M.A. (Il- 
lustrated) 
The Electric Light. By W. H, Stone, M.D. (Illustrated) 
British Mean Temperatures. By W. L. Dallas. (Illustrated) ... 
The Origin of Tarns. By Rev. J. Clifton Ward, F.G.S., F.R.M.S. 
On the Extent of the Gap between Chalk and Eocene in 
England, and on so-called Upper Cretaceous Floras. By 
J. Starkie Gardner, F.G.S 
Sources and Uses of Iron Pyrites. By J. A. Phillips, F.G.S. 
(Illustrated) 
The Evolution of the Elements. By M. M. Pattison Muir, M.A. 
Structure and Origin of Limestones. By H. C. Sorby, F.R.S. 
Supposed New Crater on the Moon. By E. Neison, F.R.A.S. ... 
Entomology. By the Editor 
Collapse of the Electric Light. By W. H. Stone, F.R.C.P. 
(Illustrated) 
Ferh: Nature of the London Parks. By J. E. Harting, F.L.S. 
Some Facts and Thoughts about Light-Emitting Animals. By 
Professor P. Martin Dnncan, F.R.S. (Illustrated) 
Birth, Life, and Death of a Storm. By Robert H. Scott, M.A. 
On the Extinct Animals of the Colonies of Great Britain. 
By Professor R. Owen, C.B. 
Is Nest-Building an Instinct in Birds ? By B. T. Lowne, F.L.S. 
Position of the Silurian, Devonian, and Carboniferous Rocks 
in the London Area. By R. Etheridge, F.R.S. (Illustrated) 
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