Pierre Simon Marquis de Laplace

In Paris the Somervilles met Pierre Simon Laplace , Siméon Poisson , Louis Poinsot , Émile Mathieu , François Arago , Jean-Baptiste Biot , Alexis Bouvard , Georges Cuvier , Alexander von Humboldt , and Joseph-Louis Gay-Lussac .

MS and her husband , at the behest of a group of Cambridge's mathematical scholars impressed with her work on Laplace , arrived at Cambridge University for a week-long stay.

She purchased a significant collection of advanced mathematical texts—primarily recent French works—as a basis for her studies. She developed a useful mathematical correspondence with Wallace, and she engaged his brother John to read Pierre Simon Laplace

On behalf of the Society for Diffusing Useful Knowledge , Henry, Lord Brougham , wrote to MS 's husband to propose that she translate into English the advanced French astronomical mathematics of Laplace 's Méchanique Céleste.

John Murray of London published Mechanism of the Heavens, MS 's popular rendering of Pierre Simon Laplace 's seminal astronomical text Méchanique Céleste.

This explanatory text introduced Laplace 's Méchanique Céleste, provided a summary of French analysis, and simplified explanations of the principles of French astronomy. MS 's Preliminary Dissertation was printed in London, and was...