Abstracts

Abstract

Abstracts included:

Further studies in the propagation of sound. By A. Wilmer Duff.

The intensity of telephonic sounds. By A. Wilmer Duff.

The distance to which small disturbances agitate a liquid. By A. Wilmer Duff.

The evaporation of water covered by a film of oil. By A. Wilmer Duff.

A note on temperature coefficient of electrical conductivity of electrolytes. By Arthur Kendrick.