Fifth Meeting: 5th September, 1911.
Present: Mr. A. Bathgate, President, in the chair, and fifty others.

New Members.—Messrs. T. B. Hamilton, M.A., B.Sc., C. E. Pfeifer, R. Price, A. L. Murray, T. Thomson, and the following members of the Astronomical Society: Professor J. M. E. Garrow, B.A., LL.B., Wellington (life member), Mr. W. H. Price (life member), Rev. Bro. Brady, Rev. D. Dutton, F.R.A.S., Rev. P. W. Fairclough, F.R.A.S., Messrs. E. Anscombe, O. Balk, James Bremner, A. C. Hanlon, J. W. Milnes, H. E. White, G. R. Hercus, J. Loudon, Tompson Lamb, J. F. Morris, W. G. Somerville, J. Swann, C. S. Smith, W. S. Wilson, and Mrs. Buckland.

Address.—“Soap-bubbles and the Forces that mould them.” By E. E. Stark, M.Am.I.E.E.

The address was illustrated by a very large number of experiments with soap-films.