☞ The art of manufacturing alkaline salts and potashes, published by order of His Most Christian Majesty, and approved by the Royal Academy of Sciences. Translated from the French, by Charles Williamos [i.e. Williams], Esquire. To which will be speedily added, an appendix, stating sundry experiments intended to be made on the different species of woods, shrubs, and plants of North America, in order to ascertain the value of their ashes, as well as the quality and quantity of alkaline salts contained in them.