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ON THE ELECTRIC RESISTANCE TO THE MOTION OF A CHARGED 



CONDUCTING SPHERE IN FREE SPACE OR IN A FIELD OF FORCE. By George W. 

 Walker, M.A., A.R.C.Sc, Fellow of Trinity College, Cambridge, Lecturer on Physics in the University 

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GALVANIC CELLS PRODUCED BY THE ACTION OF LIGHT.— THE 



CHEMICAL STATICS AND DYNAMICS OF REVERSIBLE AND IRREVERSIBLE SYSTEMS 

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ON THE OVERSTRAINING OF IRON BY TENSION AND COMPRESSION. 



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ON MATHEMATICAL CONCEPTS OF THE MATERIAL WORLD. By 



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THE VAPOUR PRESSURE IN EQUILIBRIUM WITH SUBSTANCES 



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