Soda bread published containing a recipe for Soda Cake. In Europe, soda breads began to appear in the mid-19th century when bicarbonate of soda first became available for use as a raising agent. Breads, griddle cakes and scones with bicarbonate of soda, plus cream of tartar or tartaric acid became popular in Austria, Britain, Ireland and Poland. Traditional soda bread, eaten in Serbian cuisine, also uses bicarbonate of soda, particularly the traditional "česnica" (Serbian Cyrillic: Чесница), a soda bread made at Christmas. In Ireland, the flour is typically made from soft wheat, so soda bread is best made with a cake or
J. H. Hobbs, Brockunier and Company experiments were not successful. In the fall of the same year, William Leighton Sr. joined the firm as a partner, and continued the experiments with lime glass. Leighton came from a glass making family, and had worked at New England Glass Company. In 1864, Leighton had success. His major change in the formula for glass was using bicarbonate of soda instead of soda ash. His formula was similar to the long-lost soda-lime formula used many years earlier in Europe. The glass made using this formula had good enough quality that the company could compete in the high-end of the glassware