Scientific Papers Physics Chemistry Astronomy Geology Part 30 Harvard Classics Author:Michael Faraday Contents: Forces of Matter; Chemical History of a Candle by Michael Faraday. On the Conservation of Force; Ice and Glaciers; by Hermann Von Helmholtz. The Wave Theory of Light; The Tides by Sir William Thomson: Lord Kelvin. The Extent of the Universe by Simon Newcomb. Geographical Evolution by Sir Archibald Geikie.