To the Editor of the "Nonen-Cinina Dar News"
Sm—Your correspondent Ecoxonsy who wishes to know what to do with fan accumulation of coal dust could lise it quite usefully by wrapping quantity of, say, 9 Ib, to 6 Ib. in paper and placeing the packet of dust on the top of a burning open atate coal fire; It will cake and bum quite Well and give off a good heat and thus be an economic venture, "nother economic way might be to exchange the dust coal for a certain quantity of lump coal, seeing there {is quite a demand for' dust coal for briquette making: many Chinese are now glad indeed to got dust cent to tuse in their homes by the use of home-made briquettes 'A, J, Rrcuatoson: Shanghai. Dec. 20.
Text read from the printed page and cleaned; old type leaves the occasional error.