11 



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AN ELEMENTARY TREATISE ON 



THE CALCULUS, 



BY JOHN Graham, b. a., b. E. 



Spon & Chamberlain, 12 Cortlandt St., N. Y. 



The Physical Review. 



A JOURNAL OF EXPERIMENTAL AND 



THEORETICAL PHYSICS. 



conducted by 



Edward L. Nichols, Ernest Merritt, and Frederick Bedell. 



XXI. 



November — December, 1896. 



TABLE OF CONTENTS. 



The Specific Heats of the Metals. F. A. Waterman. 



Experimental Determinations of the Temperature in 

 Geissler Tubes. R. W. Wood. 



The Viscosity of Mercury Vapor. A. A. Noyes and H. M. 

 Goodwin. 



Minor Contributions : (1) An Example in Thermometry. 

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 V. Carpenter. (3) Note on the Osmotic Theory of the 

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 Induction. F. Bedell. (5) On the Specific Gravity and 

 Electrical Conductivity of the Normal Solutions of So- 

 dium and Potassium Hydroxides, and Hydrochloric, Sul- 

 phuric, Nitric, and Oxalic Acids. E. H. Loomis. 



Notes : (1) The Buffalo Meeting of the American Association 

 for the Advancement of Science. (2) The British Asso- 

 ciation for the Advancement of Science. 



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