RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 005118239 LA English T1 The correlation and conservation of forces : a series of expositions, by Prof. Grove, Prof. Helmholtz, Dr. Mayer, Dr. Faraday, Prof. Liebig and Dr. Carpenter. With an introduction and brief biographical notices of the chief promoters of the new views A1 Youmans, Edward Livingston,, Grove, W. R., Helmholtz, Hermann von,, Mayer, Julius Robert von,, Faraday, Michael,, Liebig, Justus,, Carpenter, William Benjamin,, Tyndall, John,, Roberts, Verne L., PB D. Appleton and Company PP New York YR 1865