soap boiler การใช้

• Beyond them, row after row of slaughterhouses, glue factories, soap boilers, breweries and tanneries blighted the East End.
• Efforts to address standing water and sewage in the streets where the soap and candle makers worked, prompted the soap boilers and tallow chandlers talk of petitioning the Legislature for a removal of the Health Officer.
• In the 17th and 18th centuries Dorchester suffered several serious fires : in 1613, caused by a tallow chandler's cauldron getting too hot and setting alight; in 1622, started by a maltster; in 1725, begun in a brewhouse; and in 1775, caused by a soap boiler.