The honour of your company at dinner on thurday next (with Mrs le Comte de Maillebois, de Montigni, le Roy & Sage) is desired by the author of the experiments on the igneous fluid.

The honour of Mr..... your grand-son company is likewise desired. If the time keeps clear; it will be to him an oportunity to see the experiments.

The dinner on the table at tow o clock at the hotel of M. le Marquis de l Aubespine Rue de Bourgogne F. S. G.

If you have perused the manuscript treatise on the fire, Sir, & will be so good as to deliver it to the bearer with your judgement, it will be esteemed a great favour.

I am with great regard, Sir Your most humble obedient Servant