Identities: Of light and heat, of caloric and electricity ...

Mode of access: Internet.

Polarisation of light,

Reprinted 1895.

Report to the Science and Art Department of the Committee of Council on Education on the action of light on water colours : presented to both Houses of Parliament by command of Her Majesty.

"First report by Dr. W.J. Russell, F.R.S., and Capt. W. de W. Abney ..."--P. [3].

The stability of air bubbles in the sea and the effect of bubbles and particles in the extinction of sound and light in sea water /

Mode of access: Internet.

Light list, including fog signals, Atlantic and gulf coasts of the United States ...

Mode of access: Internet.