July 1857 Issue The Sciences 0 0 This article was originally published with the title “Reverberatory Furnaces” inScientific American Magazine Vol. 12 No. 46(July 1857), p. 366doi:10.1038 ...

This mixture is then heated for many hours on the hearth of a reverberatory furnace until the whole has assumed a plastic state, when it is raked out into iron barrows, and the hydro-carbon vapors ...

The concentrate and flux, called a "charge," is banked along each side wall of the reverberatory furnace - which is heated to 2,700 degrees Fahrenheit.

In addition, a reverberatory furnace was added to treat gold and silver values from flue dust and ores along with adjacent mine shops and offices all built over the ore body (determined to be 800 ...

UNESCO World Heritage CentreFlemish Béguinages La Grand-Place, Brussels The Four Lifts on the Canal du Centre and their Environs, La Louvière and Le Roeulx (Hainaut) Belfries of Belgium and France * 4 ...