Preface; 1. The seventeenth and eighteenth centuries; 2. Miscellaneous investigations between the years 1800 and 1822; 3. Miscellaneous researches 1820-30, Navier, Germain, Savart, Pagani, and others; 4. Poisson; 5. Cauchy; 6. Miscellaneous researches of the decade, 1830-40; 7. Lame and Clapeyron, Lame; 8. Miscellaneous researches of the decade 1840-50, including those of Blanchet, Stokes, Wertheim and Haughton; 9. Saint-Venant's researches before 1850; Appendix; Index.