Volume 74, Issue 1920supp
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Features
Tides and the Rigidity of the Earth
Crust-motion Under the Influence of the Sun and Moon
An English Self-starting Motor Car
Sixteen Horse-Power Four-cylinder Automobile With Compressed Air Self-starting Device
The Fertility of the Soil
Recent Advances in Agricultural Science
Power Transmission from the Coal Mine
An Experimental Study of Vortex Motion in Liquids—IV
Lord Kelvins's Smoking Model of the Atom
Sinhalese Iron and Steel of Ancient Origin-III
Beginnings of the Iron Age
Luminescence Analysis
A New Test for Chemicals With the Aid of Violet Light
The Nature, Origin and Maintenance of Life—III
Inaugural Address of the President of the British Association for the Advancement of Science