EIGHTEENTH YEAR OF PUBLICATION. 
ASTRONOMY, BIOLOGY, GEOLOGY, INDUSTRIAL ARTS, 
MANUFACTURES, AND TECHNOLOGY. 
(MONTHLY, FORMERLY “THE QUARTERLY JOURNAL OF SCIENCE/) 
Articles. page 
1. Scientific Arrogance. By Ro- 
bert Ward 249 
2. The Evolution of the Solar 
System. By Chas. Morris 258 
3. The Formative Power in Na- 
ture. By Sidney Billing.. 269 
4. Human Complexion and its 
Causes 277 
5. Chemical Shams. By J. Hep- 
burn Davidson 282 
6. Explosives 287 
Analyses of Books. 
The so-called Understanding of 
Animals, or Animal Instindt .. 289 
The Natural History of British 
Fishes 2g2 
Analyses of Books —continued, page 
The Ventilation of Dwelling- 
Houses, and the Utilisation of 
Waste Heat from Open Fire- 
places 294 
General Physiology of Muscles 
and Nerves 297 
Experimental Researches on the 
Temperature of the Head . . 2g6 
The Collected Works of James 
MacCullagh, LL.D., &c. .. 300 
The Weather of 1880 as observed 
in the Neighbourhood of Lon- 
don 301 
1 A Treatise on Fuel 301 
j Correspondence 303 
I Notes 306 
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