The Journal of the Board of Arts and Manufactures for Upper Canada, December 1867
Red-lead, according to Barton, may be produced by heating oxyd of lead to redness with nitrate of soda, or by heating at the same temperature a mixture of 1,894 parts of sulphate of lead, 665 parts of carbonate of soda, and 177 parts of nitrate of soda. The resulting mass is to washed.
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